2598004 has 6 divisors (see below), whose sum is σ = 4546514. Its totient is φ = 1299000.

The previous prime is 2597981. The next prime is 2598091. The reversal of 2598004 is 4008952.

It is a happy number.

2598004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 1205604 = 1180^2 + 1098^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 324747 + ... + 324754.

2^2598004 is an apocalyptic number.

It is an amenable number.

2598004 is a deficient number, since it is larger than the sum of its proper divisors (1948510).

2598004 is a wasteful number, since it uses less digits than its factorization.

2598004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649505 (or 649503 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2598004 is about 1611.8324975009. The cubic root of 2598004 is about 137.4716900394.

The spelling of 2598004 in words is "two million, five hundred ninety-eight thousand, four".