3656099 has 8 divisors (see below), whose sum is σ = 3767472. Its totient is φ = 3546400.

The previous prime is 3656089. The next prime is 3656101. The reversal of 3656099 is 9906563.

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

It is a cyclic number.

It is not a de Polignac number, because 3656099 - 2²⁰ = 2607523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3656039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5012 + ... + 5694.

It is an arithmetic number, because the mean of its divisors is an integer number (470934).

Almost surely, 2^3656099 is an apocalyptic number.

3656099 is a deficient number, since it is larger than the sum of its proper divisors (111373).

3656099 is a wasteful number, since it uses less digits than its factorization.

3656099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 3656099 is about 1912.0928324744. The cubic root of 3656099 is about 154.0538828708.

The spelling of 3656099 in words is "three million, six hundred fifty-six thousand, ninety-nine".