3623669 has 16 divisors (see below), whose sum is σ = 4508928. Its totient is φ = 2840832.

The previous prime is 3623657. The next prime is 3623671. The reversal of 3623669 is 9663263.

It is a cyclic number.

It is not a de Polignac number, because 3623669 - 2⁸ = 3623413 is a prime.

It is a super-2 number, since 2×3623669² = 26261954043122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3623639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3992 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (281808).

Almost surely, 2^3623669 is an apocalyptic number.

It is an amenable number.

3623669 is a deficient number, since it is larger than the sum of its proper divisors (885259).

3623669 is a wasteful number, since it uses less digits than its factorization.

3623669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884.

The product of its digits is 34992, while the sum is 35.

The square root of 3623669 is about 1903.5937066507. The cubic root of 3623669 is about 153.5970378163.

The spelling of 3623669 in words is "three million, six hundred twenty-three thousand, six hundred sixty-nine".