1930227 has 16 divisors (see below), whose sum is σ = 2838528. Its totient is φ = 1159200.

The previous prime is 1930219. The next prime is 1930237. The reversal of 1930227 is 7220391.

It is not a de Polignac number, because 1930227 - 2³ = 1930219 is a prime.

1930227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1930197 and 1930206.

It is not an unprimeable number, because it can be changed into a prime (1930237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (177408).

2^1930227 is an apocalyptic number.

1930227 is a deficient number, since it is larger than the sum of its proper divisors (908301).

1930227 is a wasteful number, since it uses less digits than its factorization.

1930227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1930227 is about 1389.3260956305. The cubic root of 1930227 is about 124.5095878166.

The spelling of 1930227 in words is "one million, nine hundred thirty thousand, two hundred twenty-seven".