2597427 has 28 divisors (see below), whose sum is σ = 4459440. Its totient is φ = 1481328.

The previous prime is 2597407. The next prime is 2597453. The reversal of 2597427 is 7247952.

2597427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2597427 - 2⁷ = 2597299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2597391 and 2597400.

It is not an unprimeable number, because it can be changed into a prime (2597407) 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 27 ways as a sum of consecutive naturals, for example, 4849 + ... + 5357.

2^2597427 is an apocalyptic number.

2597427 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2597427 is a deficient number, since it is larger than the sum of its proper divisors (1862013).

2597427 is an frugal number, since it uses more digits than its factorization.

2597427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 519 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 2597427 is about 1611.6534987397. The cubic root of 2597427 is about 137.4615120928.

The spelling of 2597427 in words is "two million, five hundred ninety-seven thousand, four hundred twenty-seven".