1922152 has 16 divisors (see below), whose sum is σ = 3642660. Its totient is φ = 950784.

The previous prime is 1922147. The next prime is 1922153. The reversal of 1922152 is 2512291.

It can be written as a sum of positive squares in 2 ways, for example, as 1920996 + 1156 = 1386^2 + 34^2 .

It is a super-2 number, since 2×1922152² = 7389336622208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1922153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463 + ... + 2014.

2^1922152 is an apocalyptic number.

It is an amenable number.

1922152 is a deficient number, since it is larger than the sum of its proper divisors (1720508).

1922152 is a wasteful number, since it uses less digits than its factorization.

1922152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2576 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 1922152 is about 1386.4169646971. The cubic root of 1922152 is about 124.3357187636.

The spelling of 1922152 in words is "one million, nine hundred twenty-two thousand, one hundred fifty-two".