3964679 has 2 divisors, whose sum is σ = 3964680. Its totient is φ = 3964678.

The previous prime is 3964663. The next prime is 3964693. The reversal of 3964679 is 9764693.

It is a strong prime.

It is an emirp because it is prime and its reverse (9764693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3964679 - 2⁴ = 3964663 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3964699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982339 + 1982340.

It is an arithmetic number, because the mean of its divisors is an integer number (1982340).

Almost surely, 2^3964679 is an apocalyptic number.

3964679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3964679 is an equidigital number, since it uses as much as digits as its factorization.

3964679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 3964679 is about 1991.1501701278. The cubic root of 3964679 is about 158.2714848619.

The spelling of 3964679 in words is "three million, nine hundred sixty-four thousand, six hundred seventy-nine".