1922572 has 24 divisors (see below), whose sum is σ = 3633840. Its totient is φ = 887040.

The previous prime is 1922567. The next prime is 1922579. The reversal of 1922572 is 2752291.

It is a self number, because there is not a number n which added to its sum of digits gives 1922572.

It is not an unprimeable number, because it can be changed into a prime (1922579) 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, 2808 + ... + 3424.

It is an arithmetic number, because the mean of its divisors is an integer number (151410).

2^1922572 is an apocalyptic number.

It is an amenable number.

1922572 is a deficient number, since it is larger than the sum of its proper divisors (1711268).

1922572 is a wasteful number, since it uses less digits than its factorization.

1922572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 1922572 is about 1386.5684260072. The cubic root of 1922572 is about 124.3447740999.

The spelling of 1922572 in words is "one million, nine hundred twenty-two thousand, five hundred seventy-two".