2604490 has 32 divisors (see below), whose sum is σ = 5546880. Its totient is φ = 861504.

The previous prime is 2604439. The next prime is 2604499. The reversal of 2604490 is 944062.

It is not an unprimeable number, because it can be changed into a prime (2604499) 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, 1389 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (173340).

2^2604490 is an apocalyptic number.

2604490 is an abundant number, since it is smaller than the sum of its proper divisors (2942390).

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

2604490 is a wasteful number, since it uses less digits than its factorization.

2604490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2604490 is about 1613.8432389795. The cubic root of 2604490 is about 137.5859957917.

The spelling of 2604490 in words is "two million, six hundred four thousand, four hundred ninety".