1207992 has 16 divisors (see below), whose sum is σ = 3020040. Its totient is φ = 402656.

The previous prime is 1207981. The next prime is 1208017. The reversal of 1207992 is 2997021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25143 + ... + 25190.

2^1207992 is an apocalyptic number.

1207992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1207992 is an abundant number, since it is smaller than the sum of its proper divisors (1812048).

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

1207992 is a wasteful number, since it uses less digits than its factorization.

1207992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50342 (or 50338 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1207992 is about 1099.0868937441. The cubic root of 1207992 is about 106.5012453292.

The spelling of 1207992 in words is "one million, two hundred seven thousand, nine hundred ninety-two".