3977799 has 16 divisors (see below), whose sum is σ = 6091008. Its totient is φ = 2261952.

The previous prime is 3977797. The next prime is 3977807. The reversal of 3977799 is 9977793.

It is not a de Polignac number, because 3977799 - 2¹ = 3977797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977791) 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, 6139 + ... + 6755.

It is an arithmetic number, because the mean of its divisors is an integer number (380688).

Almost surely, 2^3977799 is an apocalyptic number.

3977799 is a deficient number, since it is larger than the sum of its proper divisors (2113209).

3977799 is a wasteful number, since it uses less digits than its factorization.

3977799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its digits is 750141, while the sum is 51.

The square root of 3977799 is about 1994.4420272347. The cubic root of 3977799 is about 158.4458777553.

The spelling of 3977799 in words is "three million, nine hundred seventy-seven thousand, seven hundred ninety-nine".