3644090 has 16 divisors (see below), whose sum is σ = 6586272. Its totient is φ = 1451664.

The previous prime is 3644071. The next prime is 3644117. The reversal of 3644090 is 904463.

It is a Curzon 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, 2477 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (411642).

Almost surely, 2^3644090 is an apocalyptic number.

3644090 is a deficient number, since it is larger than the sum of its proper divisors (2942182).

3644090 is a wasteful number, since it uses less digits than its factorization.

3644090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3644090 is about 1908.9499731528. The cubic root of 3644090 is about 153.8850269077.

The spelling of 3644090 in words is "three million, six hundred forty-four thousand, ninety".