3862531 has 2 divisors, whose sum is σ = 3862532. Its totient is φ = 3862530.

The previous prime is 3862493. The next prime is 3862549. The reversal of 3862531 is 1352683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3862531 - 2⁷ = 3862403 is a prime.

It is a super-2 number, since 2×3862531² = 29838291451922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3862531.

It is not a weakly prime, because it can be changed into another prime (3862591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931265 + 1931266.

It is an arithmetic number, because the mean of its divisors is an integer number (1931266).

Almost surely, 2^3862531 is an apocalyptic number.

3862531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862531 is an equidigital number, since it uses as much as digits as its factorization.

3862531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 3862531 is about 1965.3322874262. The cubic root of 3862531 is about 156.9003790096.

The spelling of 3862531 in words is "three million, eight hundred sixty-two thousand, five hundred thirty-one".