2799824 has 10 divisors (see below), whose sum is σ = 5424690. Its totient is φ = 1399904.

The previous prime is 2799817. The next prime is 2799829. The reversal of 2799824 is 4289972.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 110224 = 1640^2 + 332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87479 + ... + 87510.

It is an arithmetic number, because the mean of its divisors is an integer number (542469).

2^2799824 is an apocalyptic number.

It is an amenable number.

2799824 is a deficient number, since it is larger than the sum of its proper divisors (2624866).

2799824 is a wasteful number, since it uses less digits than its factorization.

2799824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174997 (or 174991 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 2799824 is about 1673.2674621829. The cubic root of 2799824 is about 140.9430214257.

The spelling of 2799824 in words is "two million, seven hundred ninety-nine thousand, eight hundred twenty-four".