3752731 has 2 divisors, whose sum is σ = 3752732. Its totient is φ = 3752730.

The previous prime is 3752729. The next prime is 3752741. The reversal of 3752731 is 1372573.

3752731 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 3752731 - 2¹ = 3752729 is a prime.

It is a super-2 number, since 2×3752731² = 28165979916722, which contains 22 as substring.

Together with 3752729, it forms a pair of twin primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3752731.

It is not a weakly prime, because it can be changed into another prime (3752741) 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, 1876365 + 1876366.

It is an arithmetic number, because the mean of its divisors is an integer number (1876366).

Almost surely, 2^3752731 is an apocalyptic number.

3752731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3752731 is an equidigital number, since it uses as much as digits as its factorization.

3752731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 28.

The square root of 3752731 is about 1937.1966859356. The cubic root of 3752731 is about 155.3993310436.

The spelling of 3752731 in words is "three million, seven hundred fifty-two thousand, seven hundred thirty-one".