3970535 has 16 divisors (see below), whose sum is σ = 4989600. Its totient is φ = 3029376.

The previous prime is 3970531. The next prime is 3970567. The reversal of 3970535 is 5350793.

It is a cyclic number.

It is not a de Polignac number, because 3970535 - 2² = 3970531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970531) 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, 20057 + ... + 20253.

It is an arithmetic number, because the mean of its divisors is an integer number (311850).

Almost surely, 2^3970535 is an apocalyptic number.

3970535 is a deficient number, since it is larger than the sum of its proper divisors (1019065).

3970535 is a wasteful number, since it uses less digits than its factorization.

3970535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 14175, while the sum is 32.

The square root of 3970535 is about 1992.6201343959. The cubic root of 3970535 is about 158.3493711055.

The spelling of 3970535 in words is "three million, nine hundred seventy thousand, five hundred thirty-five".