3723165 has 40 divisors (see below), whose sum is σ = 6926040. Its totient is φ = 1911168.

The previous prime is 3723149. The next prime is 3723211. The reversal of 3723165 is 5613273.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13689 + 3709476 = 117^2 + 1926^2 .

It is not a de Polignac number, because 3723165 - 2⁴ = 3723149 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11587 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (173151).

Almost surely, 2^3723165 is an apocalyptic number.

It is an amenable number.

3723165 is a deficient number, since it is larger than the sum of its proper divisors (3202875).

3723165 is a wasteful number, since it uses less digits than its factorization.

3723165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 354 counting only the distinct ones).

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

The square root of 3723165 is about 1929.5504657821. The cubic root of 3723165 is about 154.9901485241.

The spelling of 3723165 in words is "three million, seven hundred twenty-three thousand, one hundred sixty-five".