3979767 has 16 divisors (see below), whose sum is σ = 5862528. Its totient is φ = 2381280.

The previous prime is 3979739. The next prime is 3979771. The reversal of 3979767 is 7679793.

It is not a de Polignac number, because 3979767 - 2⁷ = 3979639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979267) 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, 2013 + ... + 3465.

It is an arithmetic number, because the mean of its divisors is an integer number (366408).

Almost surely, 2^3979767 is an apocalyptic number.

3979767 is a deficient number, since it is larger than the sum of its proper divisors (1882761).

3979767 is a wasteful number, since it uses less digits than its factorization.

3979767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550.

The product of its digits is 500094, while the sum is 48.

The square root of 3979767 is about 1994.9353372979. The cubic root of 3979767 is about 158.4720036001.

The spelling of 3979767 in words is "three million, nine hundred seventy-nine thousand, seven hundred sixty-seven".