753992 has 12 divisors (see below), whose sum is σ = 1418355. Its totient is φ = 375768.

The previous prime is 753983. The next prime is 754003. The reversal of 753992 is 299357.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 376996 + 376996 = 614^2 + 614^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=614.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 753992.

It is an unprimeable number.

753992 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 2 ways as a sum of consecutive naturals, for example, 2303 + ... + 2609.

2⁷⁵³⁹⁹² is an apocalyptic number.

It is an amenable number.

753992 is a deficient number, since it is larger than the sum of its proper divisors (664363).

753992 is an equidigital number, since it uses as much as digits as its factorization.

753992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 309 counting only the distinct ones).

The product of its digits is 17010, while the sum is 35.

The square root of 753992 is about 868.3271272971. The cubic root of 753992 is about 91.0169432687.

The spelling of 753992 in words is "seven hundred fifty-three thousand, nine hundred ninety-two".