3892406 has 8 divisors (see below), whose sum is σ = 6672720. Its totient is φ = 1668168.

The previous prime is 3892393. The next prime is 3892411. The reversal of 3892406 is 6042983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 139001 + ... + 139028.

It is an arithmetic number, because the mean of its divisors is an integer number (834090).

Almost surely, 2^3892406 is an apocalyptic number.

3892406 is a deficient number, since it is larger than the sum of its proper divisors (2780314).

3892406 is a wasteful number, since it uses less digits than its factorization.

3892406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278038.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3892406 is about 1972.9181432589. The cubic root of 3892406 is about 157.3038593085.

The spelling of 3892406 in words is "three million, eight hundred ninety-two thousand, four hundred six".