3930965 has 8 divisors (see below), whose sum is σ = 4727808. Its totient is φ = 3137680.

The previous prime is 3930923. The next prime is 3930973. The reversal of 3930965 is 5690393.

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

It is not a de Polignac number, because 3930965 - 2⁸ = 3930709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3860 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (590976).

Almost surely, 2^3930965 is an apocalyptic number.

It is an amenable number.

3930965 is a deficient number, since it is larger than the sum of its proper divisors (796843).

3930965 is an equidigital number, since it uses as much as digits as its factorization.

3930965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 3930965 is about 1982.6661342748. Note that the first 3 decimals coincide. The cubic root of 3930965 is about 157.8215819692.

The spelling of 3930965 in words is "three million, nine hundred thirty thousand, nine hundred sixty-five".