3948892 has 12 divisors (see below), whose sum is σ = 6942600. Its totient is φ = 1965296.

The previous prime is 3948887. The next prime is 3948907. The reversal of 3948892 is 2988493.

It is a happy 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, 1267 + ... + 3082.

It is an arithmetic number, because the mean of its divisors is an integer number (578550).

Almost surely, 2^3948892 is an apocalyptic number.

It is an amenable number.

3948892 is a deficient number, since it is larger than the sum of its proper divisors (2993708).

3948892 is a wasteful number, since it uses less digits than its factorization.

3948892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580 (or 4578 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 3948892 is about 1987.1819242334. The cubic root of 3948892 is about 158.0611310745.

The spelling of 3948892 in words is "three million, nine hundred forty-eight thousand, eight hundred ninety-two".