799426 has 8 divisors (see below), whose sum is σ = 1205820. Its totient is φ = 397488.

The previous prime is 799417. The next prime is 799427. The reversal of 799426 is 624997.

It can be written as a sum of positive squares in 2 ways, for example, as 491401 + 308025 = 701^2 + 555^2 .

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

It is not an unprimeable number, because it can be changed into a prime (799427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621 + ... + 1408.

2⁷⁹⁹⁴²⁶ is an apocalyptic number.

799426 is a deficient number, since it is larger than the sum of its proper divisors (406394).

799426 is a wasteful number, since it uses less digits than its factorization.

799426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228.

The product of its digits is 27216, while the sum is 37.

The square root of 799426 is about 894.1062576674. The cubic root of 799426 is about 92.8095690935.

It can be divided in two parts, 799 and 426, that added together give a triangular number (1225 = T₄₉).

The spelling of 799426 in words is "seven hundred ninety-nine thousand, four hundred twenty-six".