1862228 has 24 divisors (see below), whose sum is σ = 3477600. Its totient is φ = 870048.

The previous prime is 1862227. The next prime is 1862233. The reversal of 1862228 is 8222681.

1862228 = 152² + 153² + ... + 208².

It is a self number, because there is not a number n which added to its sum of digits gives 1862228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1862221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8018 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (144900).

2^1862228 is an apocalyptic number.

It is an amenable number.

1862228 is a deficient number, since it is larger than the sum of its proper divisors (1615372).

1862228 is a wasteful number, since it uses less digits than its factorization.

1862228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 357 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 1862228 is about 1364.6347496675. The cubic root of 1862228 is about 123.0299792525.

The spelling of 1862228 in words is "one million, eight hundred sixty-two thousand, two hundred twenty-eight".