791722 has 8 divisors (see below), whose sum is σ = 1191456. Its totient is φ = 394572.

The previous prime is 791699. The next prime is 791773. The reversal of 791722 is 227197.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (148932).

2⁷⁹¹⁷²² is an apocalyptic number.

791722 is a deficient number, since it is larger than the sum of its proper divisors (399734).

791722 is a wasteful number, since it uses less digits than its factorization.

791722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its digits is 1764, while the sum is 28.

The square root of 791722 is about 889.7876151082. The cubic root of 791722 is about 92.5104736132.

The spelling of 791722 in words is "seven hundred ninety-one thousand, seven hundred twenty-two".