3856492 has 12 divisors (see below), whose sum is σ = 6876576. Its totient is φ = 1891760.

The previous prime is 3856477. The next prime is 3856499. The reversal of 3856492 is 2946583.

It is not an unprimeable number, because it can be changed into a prime (3856499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8884 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (573048).

Almost surely, 2^3856492 is an apocalyptic number.

It is an amenable number.

3856492 is a deficient number, since it is larger than the sum of its proper divisors (3020084).

3856492 is a wasteful number, since it uses less digits than its factorization.

3856492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18248 (or 18246 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 3856492 is about 1963.7953050153. The cubic root of 3856492 is about 156.8185660197.

Subtracting from 3856492 its reverse (2946583), we obtain a palindrome (909909).

The spelling of 3856492 in words is "three million, eight hundred fifty-six thousand, four hundred ninety-two".