3970967 has 16 divisors (see below), whose sum is σ = 5332992. Its totient is φ = 2855520.

The previous prime is 3970949. The next prime is 3970991. The reversal of 3970967 is 7690793.

It is a cyclic number.

It is not a de Polignac number, because 3970967 - 2⁶ = 3970903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983 + ... + 2984.

It is an arithmetic number, because the mean of its divisors is an integer number (333312).

Almost surely, 2^3970967 is an apocalyptic number.

3970967 is a deficient number, since it is larger than the sum of its proper divisors (1362025).

3970967 is a wasteful number, since it uses less digits than its factorization.

3970967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 3970967 is about 1992.7285314362. The cubic root of 3970967 is about 158.3551137781.

The spelling of 3970967 in words is "three million, nine hundred seventy thousand, nine hundred sixty-seven".