734791 has 4 divisors (see below), whose sum is σ = 778032. Its totient is φ = 691552.

The previous prime is 734771. The next prime is 734803. The reversal of 734791 is 197437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 197437 = 179 ⋅1103.

It is a cyclic number.

It is not a de Polignac number, because 734791 - 2⁵ = 734759 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 (734771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21595 + ... + 21628.

It is an arithmetic number, because the mean of its divisors is an integer number (194508).

2⁷³⁴⁷⁹¹ is an apocalyptic number.

734791 is a deficient number, since it is larger than the sum of its proper divisors (43241).

734791 is a wasteful number, since it uses less digits than its factorization.

734791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43240.

The product of its digits is 5292, while the sum is 31.

The square root of 734791 is about 857.1995100325. The cubic root of 734791 is about 90.2376844944.

The spelling of 734791 in words is "seven hundred thirty-four thousand, seven hundred ninety-one".