3979267 has 2 divisors, whose sum is σ = 3979268. Its totient is φ = 3979266.

The previous prime is 3979259. The next prime is 3979289. The reversal of 3979267 is 7629793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3979267 - 2³ = 3979259 is a prime.

It is not a weakly prime, because it can be changed into another prime (3979237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989633 + 1989634.

It is an arithmetic number, because the mean of its divisors is an integer number (1989634).

Almost surely, 2^3979267 is an apocalyptic number.

3979267 is a deficient number, since it is larger than the sum of its proper divisors (1).

3979267 is an equidigital number, since it uses as much as digits as its factorization.

3979267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 43.

The square root of 3979267 is about 1994.8100160166. The cubic root of 3979267 is about 158.4653667525.

Subtracting from 3979267 its product of digits (142884), we obtain a palindrome (3836383).

The spelling of 3979267 in words is "three million, nine hundred seventy-nine thousand, two hundred sixty-seven".