3004638 has 32 divisors (see below), whose sum is σ = 7397376. Its totient is φ = 792288.

The previous prime is 3004637. The next prime is 3004643. The reversal of 3004638 is 8364003.

It is a super-2 number, since 2×3004638² = 18055699022088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004633) 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, 2206 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (231168).

Almost surely, 2^3004638 is an apocalyptic number.

3004638 is an abundant number, since it is smaller than the sum of its proper divisors (4392738).

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

3004638 is a wasteful number, since it uses less digits than its factorization.

3004638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3004638 is about 1733.3891657675. The cubic root of 3004638 is about 144.2992426899.

The spelling of 3004638 in words is "three million, four thousand, six hundred thirty-eight".