3965937 has 8 divisors (see below), whose sum is σ = 5387904. Its totient is φ = 2593968.

The previous prime is 3965911. The next prime is 3965939. The reversal of 3965937 is 7395693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3965937 - 2⁸ = 3965681 is a prime.

3965937 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3965939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12313 + ... + 12630.

It is an arithmetic number, because the mean of its divisors is an integer number (673488).

Almost surely, 2^3965937 is an apocalyptic number.

It is an amenable number.

3965937 is a deficient number, since it is larger than the sum of its proper divisors (1421967).

3965937 is a wasteful number, since it uses less digits than its factorization.

3965937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24999.

The product of its digits is 153090, while the sum is 42.

The square root of 3965937 is about 1991.4660428940. The cubic root of 3965937 is about 158.2882230369.

The spelling of 3965937 in words is "three million, nine hundred sixty-five thousand, nine hundred thirty-seven".