3726144 has 42 divisors (see below), whose sum is σ = 10681970. Its totient is φ = 1241856.

The previous prime is 3726143. The next prime is 3726157. The reversal of 3726144 is 4416273.

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 1440000 = 1512^2 + 1200^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3726143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2659 + ... + 3810.

Almost surely, 2^3726144 is an apocalyptic number.

It is an amenable number.

3726144 is an abundant number, since it is smaller than the sum of its proper divisors (6955826).

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

3726144 is a wasteful number, since it uses less digits than its factorization.

3726144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487 (or 6474 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 3726144 is about 1930.3222528894. The cubic root of 3726144 is about 155.0314747043.

The spelling of 3726144 in words is "three million, seven hundred twenty-six thousand, one hundred forty-four".