3912285 has 16 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 1925952.

The previous prime is 3912263. The next prime is 3912319. The reversal of 3912285 is 5822193.

It is a happy number.

It is not a de Polignac number, because 3912285 - 2⁶ = 3912221 is a prime.

3912285 is a lucky 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, 9837 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (421344).

Almost surely, 2^3912285 is an apocalyptic number.

It is an amenable number.

3912285 is a deficient number, since it is larger than the sum of its proper divisors (2829219).

3912285 is a wasteful number, since it uses less digits than its factorization.

3912285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20084.

The product of its digits is 4320, while the sum is 30.

The square root of 3912285 is about 1977.9496960236. The cubic root of 3912285 is about 157.5711948222.

The spelling of 3912285 in words is "three million, nine hundred twelve thousand, two hundred eighty-five".