3764961 has 20 divisors (see below), whose sum is σ = 5736852. Its totient is φ = 2459808.

The previous prime is 3764953. The next prime is 3764993. The reversal of 3764961 is 1694673.

3764961 is a `hidden beast` number, since 3 + 7 + 649 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2954961 + 810000 = 1719^2 + 900^2 .

It is not a de Polignac number, because 3764961 - 2³ = 3764953 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3764911) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3855 + ... + 4731.

Almost surely, 2^3764961 is an apocalyptic number.

It is an amenable number.

3764961 is a deficient number, since it is larger than the sum of its proper divisors (1971891).

3764961 is an equidigital number, since it uses as much as digits as its factorization.

3764961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 933 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 3764961 is about 1940.3507414898. The cubic root of 3764961 is about 155.5679613878.

The spelling of 3764961 in words is "three million, seven hundred sixty-four thousand, nine hundred sixty-one".