2642604 has 12 divisors (see below), whose sum is σ = 6166104. Its totient is φ = 880864.

The previous prime is 2642603. The next prime is 2642609. The reversal of 2642604 is 4062462.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2642603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110097 + ... + 110120.

It is an arithmetic number, because the mean of its divisors is an integer number (513842).

2^2642604 is an apocalyptic number.

It is an amenable number.

2642604 is an abundant number, since it is smaller than the sum of its proper divisors (3523500).

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

2642604 is a wasteful number, since it uses less digits than its factorization.

2642604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220224 (or 220222 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2642604 is about 1625.6088090313. The cubic root of 2642604 is about 138.2538909358.

The spelling of 2642604 in words is "two million, six hundred forty-two thousand, six hundred four".