2534731 has 2 divisors, whose sum is σ = 2534732. Its totient is φ = 2534730.

The previous prime is 2534713. The next prime is 2534747. The reversal of 2534731 is 1374352.

Together with previous prime (2534713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2534731 - 2⁷ = 2534603 is a prime.

It is a super-2 number, since 2×2534731² = 12849722484722, which contains 22 as substring.

It is equal to p₁₈₅₄₄₃ and since 2534731 and 185443 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 2534696 and 2534705.

It is not a weakly prime, because it can be changed into another prime (2534131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267365 + 1267366.

It is an arithmetic number, because the mean of its divisors is an integer number (1267366).

2^2534731 is an apocalyptic number.

2534731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534731 is an equidigital number, since it uses as much as digits as its factorization.

2534731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 2534731 is about 1592.0838545755. The cubic root of 2534731 is about 136.3464889011.

The spelling of 2534731 in words is "two million, five hundred thirty-four thousand, seven hundred thirty-one".