2598026 has 4 divisors (see below), whose sum is σ = 3897042. Its totient is φ = 1299012.

The previous prime is 2597981. The next prime is 2598091. The reversal of 2598026 is 6208952.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1442401 + 1155625 = 1201^2 + 1075^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2597983 and 2598001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649505 + ... + 649508.

2^2598026 is an apocalyptic number.

2598026 is a deficient number, since it is larger than the sum of its proper divisors (1299016).

2598026 is a wasteful number, since it uses less digits than its factorization.

2598026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299015.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2598026 is about 1611.8393220169. The cubic root of 2598026 is about 137.4720780769.

The spelling of 2598026 in words is "two million, five hundred ninety-eight thousand, twenty-six".