3662144 has 14 divisors (see below), whose sum is σ = 7267194. Its totient is φ = 1831040.

The previous prime is 3662137. The next prime is 3662167. The reversal of 3662144 is 4412663.

It can be written as a sum of positive squares in only one way, i.e., 3655744 + 6400 = 1912^2 + 80^2 .

It is a super-2 number, since 2×3662144² = 26822597353472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28547 + ... + 28674.

Almost surely, 2^3662144 is an apocalyptic number.

It is an amenable number.

3662144 is a deficient number, since it is larger than the sum of its proper divisors (3605050).

3662144 is an equidigital number, since it uses as much as digits as its factorization.

3662144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57233 (or 57223 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 3662144 is about 1913.6729083101. The cubic root of 3662144 is about 154.1387404331.

The spelling of 3662144 in words is "three million, six hundred sixty-two thousand, one hundred forty-four".