1092992 has 16 divisors (see below), whose sum is σ = 2177700. Its totient is φ = 546432.

The previous prime is 1092991. The next prime is 1092997. The reversal of 1092992 is 2992901.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4142 + ... + 4397.

2^1092992 is an apocalyptic number.

It is an amenable number.

1092992 is a deficient number, since it is larger than the sum of its proper divisors (1084708).

1092992 is an frugal number, since it uses more digits than its factorization.

1092992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553 (or 8541 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1092992 is about 1045.4625770442. The cubic root of 1092992 is about 103.0083255909.

The spelling of 1092992 in words is "one million, ninety-two thousand, nine hundred ninety-two".