3964977 has 32 divisors (see below), whose sum is σ = 6336000. Its totient is φ = 2442960.

The previous prime is 3964973. The next prime is 3965021. The reversal of 3964977 is 7794693.

It is not a de Polignac number, because 3964977 - 2² = 3964973 is a prime.

It is a super-2 number, since 2×3964977² = 31442085221058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3964973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30202 + ... + 30332.

It is an arithmetic number, because the mean of its divisors is an integer number (198000).

Almost surely, 2^3964977 is an apocalyptic number.

It is an amenable number.

3964977 is a deficient number, since it is larger than the sum of its proper divisors (2371023).

3964977 is a wasteful number, since it uses less digits than its factorization.

3964977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 212 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 3964977 is about 1991.2249998431. The cubic root of 3964977 is about 158.2754501868.

The spelling of 3964977 in words is "three million, nine hundred sixty-four thousand, nine hundred seventy-seven".