1922792 has 8 divisors (see below), whose sum is σ = 3605250. Its totient is φ = 961392.

The previous prime is 1922783. The next prime is 1922803. The reversal of 1922792 is 2972291.

It can be written as a sum of positive squares in only one way, i.e., 1705636 + 217156 = 1306^2 + 466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 12.

It is a zygodrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120167 + ... + 120182.

2^1922792 is an apocalyptic number.

It is an amenable number.

1922792 is a deficient number, since it is larger than the sum of its proper divisors (1682458).

1922792 is a wasteful number, since it uses less digits than its factorization.

1922792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240355 (or 240351 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 1922792 is about 1386.6477562813. The cubic root of 1922792 is about 124.3495168451.

The spelling of 1922792 in words is "one million, nine hundred twenty-two thousand, seven hundred ninety-two".