1092172 has 6 divisors (see below), whose sum is σ = 1911308. Its totient is φ = 546084.

The previous prime is 1092163. The next prime is 1092173. The reversal of 1092172 is 2712901.

It is not an unprimeable number, because it can be changed into a prime (1092173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136518 + ... + 136525.

2^1092172 is an apocalyptic number.

It is an amenable number.

1092172 is a deficient number, since it is larger than the sum of its proper divisors (819136).

1092172 is a wasteful number, since it uses less digits than its factorization.

1092172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273047 (or 273045 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1092172 is about 1045.0703325614. The cubic root of 1092172 is about 102.9825590226.

The spelling of 1092172 in words is "one million, ninety-two thousand, one hundred seventy-two".