3977167 has 8 divisors (see below), whose sum is σ = 4325616. Its totient is φ = 3641472.

The previous prime is 3977161. The next prime is 3977177. The reversal of 3977167 is 7617793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3977167 - 2³ = 3977159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2533 + ... + 3790.

It is an arithmetic number, because the mean of its divisors is an integer number (540702).

Almost surely, 2^3977167 is an apocalyptic number.

3977167 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3977167 is a deficient number, since it is larger than the sum of its proper divisors (348449).

3977167 is a wasteful number, since it uses less digits than its factorization.

3977167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377.

The product of its digits is 55566, while the sum is 40.

The square root of 3977167 is about 1994.2835806374. The cubic root of 3977167 is about 158.4374859203.

The spelling of 3977167 in words is "three million, nine hundred seventy-seven thousand, one hundred sixty-seven".