3727224 has 24 divisors (see below), whose sum is σ = 10094760. Its totient is φ = 1242384.

The previous prime is 3727193. The next prime is 3727247. The reversal of 3727224 is 4227273.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25812 + ... + 25955.

It is an arithmetic number, because the mean of its divisors is an integer number (420615).

Almost surely, 2^3727224 is an apocalyptic number.

It is an amenable number.

3727224 is an abundant number, since it is smaller than the sum of its proper divisors (6367536).

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

3727224 is a wasteful number, since it uses less digits than its factorization.

3727224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51779 (or 51772 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 3727224 is about 1930.6019786585. The cubic root of 3727224 is about 155.0464515650.

It can be divided in two parts, 37 and 27224, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 3727224 in words is "three million, seven hundred twenty-seven thousand, two hundred twenty-four".