3964495 has 16 divisors (see below), whose sum is σ = 4953312. Its totient is φ = 3043840.

The previous prime is 3964489. The next prime is 3964507. The reversal of 3964495 is 5944693.

It is not a de Polignac number, because 3964495 - 2⁵ = 3964463 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 15 ways as a sum of consecutive naturals, for example, 16899 + ... + 17131.

It is an arithmetic number, because the mean of its divisors is an integer number (309582).

Almost surely, 2^3964495 is an apocalyptic number.

3964495 is a deficient number, since it is larger than the sum of its proper divisors (988817).

3964495 is a wasteful number, since it uses less digits than its factorization.

3964495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its digits is 116640, while the sum is 40.

The square root of 3964495 is about 1991.1039651409. The cubic root of 3964495 is about 158.2690363742.

The spelling of 3964495 in words is "three million, nine hundred sixty-four thousand, four hundred ninety-five".