3766965 has 16 divisors (see below), whose sum is σ = 6222336. Its totient is φ = 1944000.

The previous prime is 3766943. The next prime is 3766969. The reversal of 3766965 is 5696673.

It is not a de Polignac number, because 3766965 - 2⁸ = 3766709 is a prime.

It is a super-2 number, since 2×3766965² = 28380050622450, which contains 22 as substring.

3766965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3766969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3586 + ... + 4515.

It is an arithmetic number, because the mean of its divisors is an integer number (388896).

Almost surely, 2^3766965 is an apocalyptic number.

It is an amenable number.

3766965 is a deficient number, since it is larger than the sum of its proper divisors (2455371).

3766965 is a wasteful number, since it uses less digits than its factorization.

3766965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140.

The product of its digits is 204120, while the sum is 42.

The square root of 3766965 is about 1940.8670742738. The cubic root of 3766965 is about 155.5955582117.

The spelling of 3766965 in words is "three million, seven hundred sixty-six thousand, nine hundred sixty-five".