791749 has 8 divisors (see below), whose sum is σ = 952640. Its totient is φ = 642816.

The previous prime is 791699. The next prime is 791773. The reversal of 791749 is 947197.

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

It is a cyclic number.

It is not a de Polignac number, because 791749 - 2¹³ = 783557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2844 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (119080).

2⁷⁹¹⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

791749 is a deficient number, since it is larger than the sum of its proper divisors (160891).

791749 is a wasteful number, since it uses less digits than its factorization.

791749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979.

The product of its digits is 15876, while the sum is 37.

The square root of 791749 is about 889.8027871388. The cubic root of 791749 is about 92.5115252257.

It can be divided in two parts, 791 and 749, that added together give a triangular number (1540 = T₅₅).

The spelling of 791749 in words is "seven hundred ninety-one thousand, seven hundred forty-nine".