3874979 has 2 divisors, whose sum is σ = 3874980. Its totient is φ = 3874978.

The previous prime is 3874957. The next prime is 3874987. The reversal of 3874979 is 9794783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3874979 - 2⁸ = 3874723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3874919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937489 + 1937490.

It is an arithmetic number, because the mean of its divisors is an integer number (1937490).

Almost surely, 2^3874979 is an apocalyptic number.

3874979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3874979 is an equidigital number, since it uses as much as digits as its factorization.

3874979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The square root of 3874979 is about 1968.4966344904. The cubic root of 3874979 is about 157.0687488814.

The spelling of 3874979 in words is "three million, eight hundred seventy-four thousand, nine hundred seventy-nine".