3664377 has 6 divisors (see below), whose sum is σ = 5293002. Its totient is φ = 2442912.

The previous prime is 3664361. The next prime is 3664393. The reversal of 3664377 is 7734663.

3664377 is a `hidden beast` number, since 3 + 6 + 643 + 7 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (3664361) and next prime (3664393).

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 114921 = 1884^2 + 339^2 .

It is not a de Polignac number, because 3664377 - 2⁴ = 3664361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3664307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203568 + ... + 203585.

It is an arithmetic number, because the mean of its divisors is an integer number (882167).

Almost surely, 2^3664377 is an apocalyptic number.

It is an amenable number.

3664377 is a deficient number, since it is larger than the sum of its proper divisors (1628625).

3664377 is a wasteful number, since it uses less digits than its factorization.

3664377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407159 (or 407156 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 3664377 is about 1914.2562524385. The cubic root of 3664377 is about 154.1700628746.

The spelling of 3664377 in words is "three million, six hundred sixty-four thousand, three hundred seventy-seven".