1073992 has 32 divisors (see below), whose sum is σ = 2187000. Its totient is φ = 492544.

The previous prime is 1073983. The next prime is 1074001. The reversal of 1073992 is 2993701.

It is an interprime number because it is at equal distance from previous prime (1073983) and next prime (1074001).

It can be written as a sum of positive squares in 4 ways, for example, as 948676 + 125316 = 974^2 + 354^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7134 + ... + 7282.

2^1073992 is an apocalyptic number.

It is an amenable number.

1073992 is an abundant number, since it is smaller than the sum of its proper divisors (1113008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073992 is a wasteful number, since it uses less digits than its factorization.

1073992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 1073992 is about 1036.3358528971. The cubic root of 1073992 is about 102.4079522633.

The spelling of 1073992 in words is "one million, seventy-three thousand, nine hundred ninety-two".