791436 has 24 divisors (see below), whose sum is σ = 1867824. Its totient is φ = 260800.

The previous prime is 791431. The next prime is 791443. The reversal of 791436 is 634197.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 791436.

It is not an unprimeable number, because it can be changed into a prime (791431) 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, 886 + ... + 1538.

It is an arithmetic number, because the mean of its divisors is an integer number (77826).

2⁷⁹¹⁴³⁶ is an apocalyptic number.

It is an amenable number.

791436 is an abundant number, since it is smaller than the sum of its proper divisors (1076388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

791436 is a wasteful number, since it uses less digits than its factorization.

791436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 759 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 791436 is about 889.6268880829. The cubic root of 791436 is about 92.4993328415.

The spelling of 791436 in words is "seven hundred ninety-one thousand, four hundred thirty-six".