3868977 has 16 divisors (see below), whose sum is σ = 6099840. Its totient is φ = 2134272.

The previous prime is 3868973. The next prime is 3868981. The reversal of 3868977 is 7798683.

3868977 = 24² + 25² + ... + 226².

It is an interprime number because it is at equal distance from previous prime (3868973) and next prime (3868981).

It is not a de Polignac number, because 3868977 - 2² = 3868973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868973) 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, 2568 + ... + 3785.

It is an arithmetic number, because the mean of its divisors is an integer number (381240).

Almost surely, 2^3868977 is an apocalyptic number.

It is an amenable number.

3868977 is a deficient number, since it is larger than the sum of its proper divisors (2230863).

3868977 is a wasteful number, since it uses less digits than its factorization.

3868977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392.

The product of its digits is 508032, while the sum is 48.

The square root of 3868977 is about 1966.9715300431. The cubic root of 3868977 is about 156.9876117722.

The spelling of 3868977 in words is "three million, eight hundred sixty-eight thousand, nine hundred seventy-seven".