3046440 has 64 divisors (see below), whose sum is σ = 9331200. Its totient is φ = 795392.

The previous prime is 3046427. The next prime is 3046447. The reversal of 3046440 is 446403.

3046440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3046447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6121 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

Almost surely, 2^3046440 is an apocalyptic number.

3046440 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 3046440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4665600).

3046440 is an abundant number, since it is smaller than the sum of its proper divisors (6284760).

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

3046440 is a wasteful number, since it uses less digits than its factorization.

3046440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3046440 is about 1745.4053970353. The cubic root of 3046440 is about 144.9653504207.

It can be divided in two parts, 3046 and 440, that added together give a triangular number (3486 = T₈₃).

The spelling of 3046440 in words is "three million, forty-six thousand, four hundred forty".