3150420 has 96 divisors (see below), whose sum is σ = 10875648. Its totient is φ = 663552.

The previous prime is 3150397. The next prime is 3150421. The reversal of 3150420 is 240513.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3150420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3150421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5172 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (113288).

Almost surely, 2^3150420 is an apocalyptic number.

3150420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3150420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5437824).

3150420 is an abundant number, since it is smaller than the sum of its proper divisors (7725228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3150420 is a wasteful number, since it uses less digits than its factorization.

3150420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3150420 is about 1774.9422525818. The cubic root of 3150420 is about 146.5962356970.

Adding to 3150420 its reverse (240513), we get a palindrome (3390933).

It can be divided in two parts, 3150 and 420, that added together give a triangular number (3570 = T₈₄).

The spelling of 3150420 in words is "three million, one hundred fifty thousand, four hundred twenty".