3865546 has 8 divisors (see below), whose sum is σ = 5807520. Its totient is φ = 1929708.

The previous prime is 3865529. The next prime is 3865553. The reversal of 3865546 is 6455683.

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

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, 685 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (725940).

Almost surely, 2^3865546 is an apocalyptic number.

3865546 is a deficient number, since it is larger than the sum of its proper divisors (1941974).

3865546 is a wasteful number, since it uses less digits than its factorization.

3865546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068.

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

The square root of 3865546 is about 1966.0991836629. The cubic root of 3865546 is about 156.9411926291.

The spelling of 3865546 in words is "three million, eight hundred sixty-five thousand, five hundred forty-six".