2534391 has 12 divisors (see below), whose sum is σ = 3853720. Its totient is φ = 1600560.

The previous prime is 2534351. The next prime is 2534401. The reversal of 2534391 is 1934352.

It is not a de Polignac number, because 2534391 - 2⁶ = 2534327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7240 + ... + 7581.

2^2534391 is an apocalyptic number.

2534391 is a deficient number, since it is larger than the sum of its proper divisors (1319329).

2534391 is a wasteful number, since it uses less digits than its factorization.

2534391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14846 (or 14843 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2534391 is about 1591.9770726992. The cubic root of 2534391 is about 136.3403922805.

The spelling of 2534391 in words is "two million, five hundred thirty-four thousand, three hundred ninety-one".