3970307 has 12 divisors (see below), whose sum is σ = 4448808. Its totient is φ = 3513600.

The previous prime is 3970289. The next prime is 3970313. The reversal of 3970307 is 7030793.

It is not a de Polignac number, because 3970307 - 2¹² = 3966211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3970307.

It is not an unprimeable number, because it can be changed into a prime (3970357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40883 + ... + 40979.

It is an arithmetic number, because the mean of its divisors is an integer number (370734).

Almost surely, 2^3970307 is an apocalyptic number.

3970307 is a deficient number, since it is larger than the sum of its proper divisors (478501).

3970307 is an equidigital number, since it uses as much as digits as its factorization.

3970307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 3970307 is about 1992.5629224695. The cubic root of 3970307 is about 158.3463400826.

The spelling of 3970307 in words is "three million, nine hundred seventy thousand, three hundred seven".