3622844 has 24 divisors (see below), whose sum is σ = 6775440. Its totient is φ = 1689984.

The previous prime is 3622837. The next prime is 3622847. The reversal of 3622844 is 4482263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5222 + ... + 5874.

It is an arithmetic number, because the mean of its divisors is an integer number (282310).

Almost surely, 2^3622844 is an apocalyptic number.

It is an amenable number.

3622844 is a deficient number, since it is larger than the sum of its proper divisors (3152596).

3622844 is a wasteful number, since it uses less digits than its factorization.

3622844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 747 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 3622844 is about 1903.3769989153. The cubic root of 3622844 is about 153.5853804626.

The spelling of 3622844 in words is "three million, six hundred twenty-two thousand, eight hundred forty-four".