6597431 has 2 divisors, whose sum is σ = 6597432. Its totient is φ = 6597430.

The previous prime is 6597407. The next prime is 6597463. The reversal of 6597431 is 1347956.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6597431 - 2¹⁰ = 6596407 is a prime.

It is a super-2 number, since 2×6597431² = 87052191599522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6597391 and 6597400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6597401) 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 as a sum of consecutive naturals, namely, 3298715 + 3298716.

It is an arithmetic number, because the mean of its divisors is an integer number (3298716).

Almost surely, 2^6597431 is an apocalyptic number.

6597431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6597431 is an equidigital number, since it uses as much as digits as its factorization.

6597431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 6597431 is about 2568.5464761222. The cubic root of 6597431 is about 187.5534046394.

The spelling of 6597431 in words is "six million, five hundred ninety-seven thousand, four hundred thirty-one".