3965590 has 16 divisors (see below), whose sum is σ = 7558272. Its totient is φ = 1492864.

The previous prime is 3965587. The next prime is 3965617. The reversal of 3965590 is 955693.

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, 11494 + ... + 11833.

It is an arithmetic number, because the mean of its divisors is an integer number (472392).

Almost surely, 2^3965590 is an apocalyptic number.

3965590 is a deficient number, since it is larger than the sum of its proper divisors (3592682).

3965590 is a wasteful number, since it uses less digits than its factorization.

3965590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23351.

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

The square root of 3965590 is about 1991.3789192416. The cubic root of 3965590 is about 158.2836064217.

The spelling of 3965590 in words is "three million, nine hundred sixty-five thousand, five hundred ninety".