2799207 has 24 divisors (see below), whose sum is σ = 4259840. Its totient is φ = 1769040.

The previous prime is 2799197. The next prime is 2799211. The reversal of 2799207 is 7029972.

It is not a de Polignac number, because 2799207 - 2⁶ = 2799143 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

2799207 is a modest number, since divided by 9207 gives 279 as remainder.

2799207 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21978 + ... + 22104.

2^2799207 is an apocalyptic number.

2799207 is a deficient number, since it is larger than the sum of its proper divisors (1460633).

2799207 is a wasteful number, since it uses less digits than its factorization.

2799207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2799207 is about 1673.0830822168. The cubic root of 2799207 is about 140.9326674138.

The spelling of 2799207 in words is "two million, seven hundred ninety-nine thousand, two hundred seven".