3977701 has 8 divisors (see below), whose sum is σ = 4895744. Its totient is φ = 3147120.

The previous prime is 3977693. The next prime is 3977717. The reversal of 3977701 is 1077793.

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 3977701 - 2³ = 3977693 is a prime.

3977701 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21765 + ... + 21946.

It is an arithmetic number, because the mean of its divisors is an integer number (611968).

Almost surely, 2^3977701 is an apocalyptic number.

It is an amenable number.

3977701 is a deficient number, since it is larger than the sum of its proper divisors (918043).

3977701 is a wasteful number, since it uses less digits than its factorization.

3977701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43731.

The product of its (nonzero) digits is 9261, while the sum is 34.

The square root of 3977701 is about 1994.4174588085. The cubic root of 3977701 is about 158.4445765480. Note that the first 3 decimals are identical.

The spelling of 3977701 in words is "three million, nine hundred seventy-seven thousand, seven hundred one".