3967579 has 24 divisors (see below), whose sum is σ = 5343408. Its totient is φ = 2903040.

The previous prime is 3967571. The next prime is 3967609. The reversal of 3967579 is 9757693.

It is not a de Polignac number, because 3967579 - 2³ = 3967571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3967571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8947 + ... + 9379.

It is an arithmetic number, because the mean of its divisors is an integer number (222642).

Almost surely, 2^3967579 is an apocalyptic number.

3967579 is a deficient number, since it is larger than the sum of its proper divisors (1375829).

3967579 is a wasteful number, since it uses less digits than its factorization.

3967579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 468 counting only the distinct ones).

The product of its digits is 357210, while the sum is 46.

The square root of 3967579 is about 1991.8782593321. The cubic root of 3967579 is about 158.3100651557.

The spelling of 3967579 in words is "three million, nine hundred sixty-seven thousand, five hundred seventy-nine".