3726979 has 2 divisors, whose sum is σ = 3726980. Its totient is φ = 3726978.

The previous prime is 3726977. The next prime is 3726991. The reversal of 3726979 is 9796273.

It is a weak prime.

It is an emirp because it is prime and its reverse (9796273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3726979 - 2¹ = 3726977 is a prime.

Together with 3726977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3726977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863489 + 1863490.

It is an arithmetic number, because the mean of its divisors is an integer number (1863490).

Almost surely, 2^3726979 is an apocalyptic number.

3726979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3726979 is an equidigital number, since it uses as much as digits as its factorization.

3726979 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 3726979 is about 1930.5385259041. The cubic root of 3726979 is about 155.0430542902.

The spelling of 3726979 in words is "three million, seven hundred twenty-six thousand, nine hundred seventy-nine".