3922785 has 24 divisors (see below), whose sum is σ = 6851520. Its totient is φ = 2076192.

The previous prime is 3922781. The next prime is 3922819. The reversal of 3922785 is 5872293.

It is a happy number.

It is not a de Polignac number, because 3922785 - 2² = 3922781 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3922781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7812 + ... + 8298.

It is an arithmetic number, because the mean of its divisors is an integer number (285480).

Almost surely, 2^3922785 is an apocalyptic number.

It is an amenable number.

3922785 is a deficient number, since it is larger than the sum of its proper divisors (2928735).

3922785 is a wasteful number, since it uses less digits than its factorization.

3922785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 674 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3922785 is about 1980.6021811560. The cubic root of 3922785 is about 157.7120349030.

The spelling of 3922785 in words is "three million, nine hundred twenty-two thousand, seven hundred eighty-five".