3992285 has 16 divisors (see below), whose sum is σ = 5408640. Its totient is φ = 2802240.

The previous prime is 3992279. The next prime is 3992291. The reversal of 3992285 is 5822993.

It is an interprime number because it is at equal distance from previous prime (3992279) and next prime (3992291).

It is not a de Polignac number, because 3992285 - 2⁶ = 3992221 is a prime.

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, 344 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (338040).

Almost surely, 2^3992285 is an apocalyptic number.

It is an amenable number.

3992285 is a deficient number, since it is larger than the sum of its proper divisors (1416355).

3992285 is a wasteful number, since it uses less digits than its factorization.

3992285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548.

The product of its digits is 38880, while the sum is 38.

The square root of 3992285 is about 1998.0703190829. The cubic root of 3992285 is about 158.6379828532.

The spelling of 3992285 in words is "three million, nine hundred ninety-two thousand, two hundred eighty-five".