3922885 has 4 divisors (see below), whose sum is σ = 4707468. Its totient is φ = 3138304.

The previous prime is 3922871. The next prime is 3922907. The reversal of 3922885 is 5882293.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1943236 + 1979649 = 1394^2 + 1407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3922885 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 3 ways as a sum of consecutive naturals, for example, 392284 + ... + 392293.

It is an arithmetic number, because the mean of its divisors is an integer number (1176867).

Almost surely, 2^3922885 is an apocalyptic number.

It is an amenable number.

3922885 is a deficient number, since it is larger than the sum of its proper divisors (784583).

3922885 is an equidigital number, since it uses as much as digits as its factorization.

3922885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784582.

The product of its digits is 34560, while the sum is 37.

The square root of 3922885 is about 1980.6274258426. The cubic root of 3922885 is about 157.7133750282.

It can be divided in two parts, 392288 and 5, that added together give a palindrome (392293).

The spelling of 3922885 in words is "three million, nine hundred twenty-two thousand, eight hundred eighty-five".