3950965 has 8 divisors (see below), whose sum is σ = 4857048. Its totient is φ = 3083520.

The previous prime is 3950951. The next prime is 3951001. The reversal of 3950965 is 5690593.

It can be written as a sum of positive squares in 4 ways, for example, as 54289 + 3896676 = 233^2 + 1974^2 .

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

It is not a de Polignac number, because 3950965 - 2¹³ = 3942773 is a prime.

It is a super-2 number, since 2×3950965² = 31220248862450, which contains 22 as substring.

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, 9432 + ... + 9841.

It is an arithmetic number, because the mean of its divisors is an integer number (607131).

Almost surely, 2^3950965 is an apocalyptic number.

It is an amenable number.

3950965 is a deficient number, since it is larger than the sum of its proper divisors (906083).

3950965 is a wasteful number, since it uses less digits than its factorization.

3950965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19319.

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 3950965 is about 1987.7034487066. The cubic root of 3950965 is about 158.0887846885.

The spelling of 3950965 in words is "three million, nine hundred fifty thousand, nine hundred sixty-five".