3730228 has 6 divisors (see below), whose sum is σ = 6527906. Its totient is φ = 1865112.

The previous prime is 3730219. The next prime is 3730231. The reversal of 3730228 is 8220373.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3305124 + 425104 = 1818^2 + 652^2 .

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, 466275 + ... + 466282.

Almost surely, 2^3730228 is an apocalyptic number.

It is an amenable number.

3730228 is a deficient number, since it is larger than the sum of its proper divisors (2797678).

3730228 is a wasteful number, since it uses less digits than its factorization.

3730228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932561 (or 932559 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3730228 is about 1931.3798176433. The cubic root of 3730228 is about 155.0880942163.

The spelling of 3730228 in words is "three million, seven hundred thirty thousand, two hundred twenty-eight".