3730531 has 32 divisors (see below), whose sum is σ = 4976640. Its totient is φ = 2720256.

The previous prime is 3730499. The next prime is 3730537. The reversal of 3730531 is 1350373.

It is not a de Polignac number, because 3730531 - 2⁵ = 3730499 is a prime.

It is a super-2 number, since 2×3730531² = 27833723083922, which contains 22 as substring.

It is a Duffinian number.

3730531 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79350 + ... + 79396.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

Almost surely, 2^3730531 is an apocalyptic number.

3730531 is a deficient number, since it is larger than the sum of its proper divisors (1246109).

3730531 is a wasteful number, since it uses less digits than its factorization.

3730531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 3730531 is about 1931.4582573796. The cubic root of 3730531 is about 155.0922932823.

The spelling of 3730531 in words is "three million, seven hundred thirty thousand, five hundred thirty-one".