3752531 has 2 divisors, whose sum is σ = 3752532. Its totient is φ = 3752530.

The previous prime is 3752477. The next prime is 3752533. The reversal of 3752531 is 1352573.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3752531 - 2⁶ = 3752467 is a prime.

It is a super-2 number, since 2×3752531² = 28162977811922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3752533, it forms a pair of twin primes.

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 3752531.

It is not a weakly prime, because it can be changed into another prime (3752533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1876265 + 1876266.

It is an arithmetic number, because the mean of its divisors is an integer number (1876266).

Almost surely, 2^3752531 is an apocalyptic number.

3752531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3752531 is an equidigital number, since it uses as much as digits as its factorization.

3752531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 26.

The square root of 3752531 is about 1937.1450642634. The cubic root of 3752531 is about 155.3965703502.

The spelling of 3752531 in words is "three million, seven hundred fifty-two thousand, five hundred thirty-one".