2574731 has 2 divisors, whose sum is σ = 2574732. Its totient is φ = 2574730.

The previous prime is 2574727. The next prime is 2574751. The reversal of 2574731 is 1374752.

2574731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2574731 - 2² = 2574727 is a prime.

It is a super-2 number, since 2×2574731² = 13258479444722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2574694 and 2574703.

It is not a weakly prime, because it can be changed into another prime (2574721) 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 as a sum of consecutive naturals, namely, 1287365 + 1287366.

It is an arithmetic number, because the mean of its divisors is an integer number (1287366).

2^2574731 is an apocalyptic number.

2574731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2574731 is an equidigital number, since it uses as much as digits as its factorization.

2574731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 29.

The square root of 2574731 is about 1604.5968340988. The cubic root of 2574731 is about 137.0599662892.

The spelling of 2574731 in words is "two million, five hundred seventy-four thousand, seven hundred thirty-one".