3925892 has 6 divisors (see below), whose sum is σ = 6870318. Its totient is φ = 1962944.

The previous prime is 3925877. The next prime is 3925897. The reversal of 3925892 is 2985293.

It can be written as a sum of positive squares in only one way, i.e., 3904576 + 21316 = 1976^2 + 146^2 .

It is not an unprimeable number, because it can be changed into a prime (3925897) 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 as a sum of consecutive naturals, namely, 490733 + ... + 490740.

It is an arithmetic number, because the mean of its divisors is an integer number (1145053).

Almost surely, 2^3925892 is an apocalyptic number.

It is an amenable number.

3925892 is a deficient number, since it is larger than the sum of its proper divisors (2944426).

3925892 is a wasteful number, since it uses less digits than its factorization.

3925892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981477 (or 981475 counting only the distinct ones).

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

The square root of 3925892 is about 1981.3863833185. The cubic root of 3925892 is about 157.7536619596.

The spelling of 3925892 in words is "three million, nine hundred twenty-five thousand, eight hundred ninety-two".