3712531 has 2 divisors, whose sum is σ = 3712532. Its totient is φ = 3712530.

The previous prime is 3712523. The next prime is 3712547. The reversal of 3712531 is 1352173.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3712531 - 2³ = 3712523 is a prime.

It is a super-2 number, since 2×3712531² = 27565772851922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3712571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856265 + 1856266.

It is an arithmetic number, because the mean of its divisors is an integer number (1856266).

Almost surely, 2^3712531 is an apocalyptic number.

3712531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3712531 is an equidigital number, since it uses as much as digits as its factorization.

3712531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 22.

The square root of 3712531 is about 1926.7929312721. The cubic root of 3712531 is about 154.8424483029.

The spelling of 3712531 in words is "three million, seven hundred twelve thousand, five hundred thirty-one".