3935745 has 24 divisors (see below), whose sum is σ = 7443072. Its totient is φ = 1908000.

The previous prime is 3935719. The next prime is 3935753. The reversal of 3935745 is 5475393.

It is not a de Polignac number, because 3935745 - 2¹² = 3931649 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3481 + ... + 4470.

It is an arithmetic number, because the mean of its divisors is an integer number (310128).

Almost surely, 2^3935745 is an apocalyptic number.

It is an amenable number.

3935745 is a deficient number, since it is larger than the sum of its proper divisors (3507327).

3935745 is a wasteful number, since it uses less digits than its factorization.

3935745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973 (or 7970 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 3935745 is about 1983.8712155783. The cubic root of 3935745 is about 157.8855256907.

The spelling of 3935745 in words is "three million, nine hundred thirty-five thousand, seven hundred forty-five".