3626665 has 8 divisors (see below), whose sum is σ = 4973760. Its totient is φ = 2486832.

The previous prime is 3626657. The next prime is 3626669. The reversal of 3626665 is 5666263.

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 3626665 - 2³ = 3626657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3626665.

It is not an unprimeable number, because it can be changed into a prime (3626669) 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, 51775 + ... + 51844.

It is an arithmetic number, because the mean of its divisors is an integer number (621720).

Almost surely, 2^3626665 is an apocalyptic number.

3626665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3626665 is a deficient number, since it is larger than the sum of its proper divisors (1347095).

3626665 is a wasteful number, since it uses less digits than its factorization.

3626665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103631.

The product of its digits is 38880, while the sum is 34.

The square root of 3626665 is about 1904.3804766905. The cubic root of 3626665 is about 153.6393567994.

The spelling of 3626665 in words is "three million, six hundred twenty-six thousand, six hundred sixty-five".