2598431 has 8 divisors (see below), whose sum is σ = 2888784. Its totient is φ = 2317120.

The previous prime is 2598403. The next prime is 2598439. The reversal of 2598431 is 1348952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2598431 - 2⁶ = 2598367 is a prime.

It is a super-2 number, since 2×2598431² = 13503687323522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (361098).

2^2598431 is an apocalyptic number.

2598431 is a deficient number, since it is larger than the sum of its proper divisors (290353).

2598431 is a wasteful number, since it uses less digits than its factorization.

2598431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521.

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

The square root of 2598431 is about 1611.9649499912. The cubic root of 2598431 is about 137.4792211025.

The spelling of 2598431 in words is "two million, five hundred ninety-eight thousand, four hundred thirty-one".