2316729 has 8 divisors (see below), whose sum is σ = 3096352. Its totient is φ = 1540800.

The previous prime is 2316707. The next prime is 2316737. The reversal of 2316729 is 9276132.

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

It is not a de Polignac number, because 2316729 - 2⁵ = 2316697 is a prime.

It is a Duffinian number.

2316729 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2316696 and 2316705.

It is not an unprimeable number, because it can be changed into a prime (2316329) 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, 1329 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (387044).

2^2316729 is an apocalyptic number.

It is an amenable number.

2316729 is a deficient number, since it is larger than the sum of its proper divisors (779623).

2316729 is a wasteful number, since it uses less digits than its factorization.

2316729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

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

The square root of 2316729 is about 1522.0804840743. The cubic root of 2316729 is about 132.3198739061.

The spelling of 2316729 in words is "two million, three hundred sixteen thousand, seven hundred twenty-nine".