3731265 has 48 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 1912896.

The previous prime is 3731257. The next prime is 3731303. The reversal of 3731265 is 5621373.

It is a happy number.

It is not a de Polignac number, because 3731265 - 2³ = 3731257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (3780) is a multiple of the sum of its prime factors (140).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44914 + ... + 44996.

It is an arithmetic number, because the mean of its divisors is an integer number (145236).

Almost surely, 2^3731265 is an apocalyptic number.

It is an amenable number.

3731265 is a deficient number, since it is larger than the sum of its proper divisors (3240063).

3731265 is an equidigital number, since it uses as much as digits as its factorization.

3731265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 128 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 3731265 is about 1931.6482599065. The cubic root of 3731265 is about 155.1024643346.

The spelling of 3731265 in words is "three million, seven hundred thirty-one thousand, two hundred sixty-five".