2604290 has 48 divisors (see below), whose sum is σ = 5375808. Its totient is φ = 906048.

The previous prime is 2604289. The next prime is 2604293. The reversal of 2604290 is 924062.

2604290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

2604290 is a modest number, since divided by 4290 gives 260 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2604293) 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 23 ways as a sum of consecutive naturals, for example, 38837 + ... + 38903.

It is an arithmetic number, because the mean of its divisors is an integer number (111996).

2^2604290 is an apocalyptic number.

2604290 is an abundant number, since it is smaller than the sum of its proper divisors (2771518).

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

2604290 is a wasteful number, since it uses less digits than its factorization.

2604290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2604290 is about 1613.7812739030. The cubic root of 2604290 is about 137.5824739374.

The spelling of 2604290 in words is "two million, six hundred four thousand, two hundred ninety".