2799329 has 8 divisors (see below), whose sum is σ = 3028200. Its totient is φ = 2572416.

The previous prime is 2799299. The next prime is 2799361. The reversal of 2799329 is 9239972.

It can be written as a sum of positive squares in 4 ways, for example, as 400 + 2798929 = 20^2 + 1673^2 .

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 2799329 - 2⁸ = 2799073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2799529) 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, 4229 + ... + 4845.

It is an arithmetic number, because the mean of its divisors is an integer number (378525).

2^2799329 is an apocalyptic number.

It is an amenable number.

2799329 is a deficient number, since it is larger than the sum of its proper divisors (228871).

2799329 is a wasteful number, since it uses less digits than its factorization.

2799329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979.

The product of its digits is 61236, while the sum is 41.

The square root of 2799329 is about 1673.1195414554. The cubic root of 2799329 is about 140.9347148431.

The spelling of 2799329 in words is "two million, seven hundred ninety-nine thousand, three hundred twenty-nine".