4290420 has 48 divisors (see below), whose sum is σ = 12539520. Its totient is φ = 1094016.

The previous prime is 4290413. The next prime is 4290427. The reversal of 4290420 is 240924.

It is an interprime number because it is at equal distance from previous prime (4290413) and next prime (4290427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175 + ... + 2934.

It is an arithmetic number, because the mean of its divisors is an integer number (261240).

Almost surely, 2^4290420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4290420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6269760).

4290420 is an abundant number, since it is smaller than the sum of its proper divisors (8249100).

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

4290420 is a wasteful number, since it uses less digits than its factorization.

4290420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3142 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4290420 is about 2071.3329041948. The cubic root of 4290420 is about 162.4924809144.

It can be divided in two parts, 42904 and 20, that added together give a palindrome (42924).

The spelling of 4290420 in words is "four million, two hundred ninety thousand, four hundred twenty".