1925228 has 6 divisors (see below), whose sum is σ = 3369156. Its totient is φ = 962612.

The previous prime is 1925227. The next prime is 1925243. The reversal of 1925228 is 8225291.

It is a self number, because there is not a number n which added to its sum of digits gives 1925228.

It is not an unprimeable number, because it can be changed into a prime (1925227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240650 + ... + 240657.

It is an arithmetic number, because the mean of its divisors is an integer number (561526).

2^1925228 is an apocalyptic number.

It is an amenable number.

1925228 is a deficient number, since it is larger than the sum of its proper divisors (1443928).

1925228 is a wasteful number, since it uses less digits than its factorization.

1925228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481311 (or 481309 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 1925228 is about 1387.5258556150. The cubic root of 1925228 is about 124.4020078046.

The spelling of 1925228 in words is "one million, nine hundred twenty-five thousand, two hundred twenty-eight".