3628144 has 20 divisors (see below), whose sum is σ = 7570696. Its totient is φ = 1674432.

The previous prime is 3628133. The next prime is 3628153. The reversal of 3628144 is 4418263.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8514 + ... + 8929.

Almost surely, 2^3628144 is an apocalyptic number.

It is an amenable number.

3628144 is an abundant number, since it is smaller than the sum of its proper divisors (3942552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3628144 is a wasteful number, since it uses less digits than its factorization.

3628144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17464 (or 17458 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 3628144 is about 1904.7687523686. The cubic root of 3628144 is about 153.6602393206.

The spelling of 3628144 in words is "three million, six hundred twenty-eight thousand, one hundred forty-four".