791432 has 8 divisors (see below), whose sum is σ = 1483950. Its totient is φ = 395712.

The previous prime is 791431. The next prime is 791443. The reversal of 791432 is 234197.

It can be written as a sum of positive squares in only one way, i.e., 763876 + 27556 = 874^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×791432² = 1252729221248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (791431) 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, 49457 + ... + 49472.

2⁷⁹¹⁴³² is an apocalyptic number.

It is an amenable number.

791432 is a deficient number, since it is larger than the sum of its proper divisors (692518).

791432 is a wasteful number, since it uses less digits than its factorization.

791432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98935 (or 98931 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 791432 is about 889.6246399465. The cubic root of 791432 is about 92.4991770075.

The spelling of 791432 in words is "seven hundred ninety-one thousand, four hundred thirty-two".