1874228 has 6 divisors (see below), whose sum is σ = 3279906. Its totient is φ = 937112.

The previous prime is 1874209. The next prime is 1874261. The reversal of 1874228 is 8224781.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 850084 = 1012^2 + 922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1874194 and 1874203.

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, 234275 + ... + 234282.

It is an arithmetic number, because the mean of its divisors is an integer number (546651).

2^1874228 is an apocalyptic number.

It is an amenable number.

1874228 is a deficient number, since it is larger than the sum of its proper divisors (1405678).

1874228 is a wasteful number, since it uses less digits than its factorization.

1874228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468561 (or 468559 counting only the distinct ones).

The product of its digits is 7168, while the sum is 32.

The square root of 1874228 is about 1369.0244701977. The cubic root of 1874228 is about 123.2936776980.

The spelling of 1874228 in words is "one million, eight hundred seventy-four thousand, two hundred twenty-eight".