3856654 has 16 divisors (see below), whose sum is σ = 6220368. Its totient is φ = 1786752.

The previous prime is 3856631. The next prime is 3856661. The reversal of 3856654 is 4566583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (388773).

Almost surely, 2^3856654 is an apocalyptic number.

3856654 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3856654 is a deficient number, since it is larger than the sum of its proper divisors (2363714).

3856654 is a wasteful number, since it uses less digits than its factorization.

3856654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its digits is 86400, while the sum is 37.

The square root of 3856654 is about 1963.8365512435. The cubic root of 3856654 is about 156.8207618194.

The spelling of 3856654 in words is "three million, eight hundred fifty-six thousand, six hundred fifty-four".