3964485 has 32 divisors (see below), whose sum is σ = 7679232. Its totient is φ = 1704960.

The previous prime is 3964481. The next prime is 3964489. The reversal of 3964485 is 5844693.

It is an interprime number because it is at equal distance from previous prime (3964481) and next prime (3964489).

It is not a de Polignac number, because 3964485 - 2² = 3964481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (239976).

Almost surely, 2^3964485 is an apocalyptic number.

3964485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3964485 is a deficient number, since it is larger than the sum of its proper divisors (3714747).

3964485 is a wasteful number, since it uses less digits than its factorization.

3964485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253.

The product of its digits is 103680, while the sum is 39.

The square root of 3964485 is about 1991.1014539696. The cubic root of 3964485 is about 158.2689033020.

The spelling of 3964485 in words is "three million, nine hundred sixty-four thousand, four hundred eighty-five".