2791299 has 16 divisors (see below), whose sum is σ = 4325120. Its totient is φ = 1568160.

The previous prime is 2791297. The next prime is 2791331. The reversal of 2791299 is 9921972.

2791299 = 440² + 441² + ... + 453².

It is a happy number.

2791299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2791299 - 2¹ = 2791297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2791297) 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 15 ways as a sum of consecutive naturals, for example, 192 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (270320).

2^2791299 is an apocalyptic number.

2791299 is a deficient number, since it is larger than the sum of its proper divisors (1533821).

2791299 is a wasteful number, since it uses less digits than its factorization.

2791299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250.

The product of its digits is 20412, while the sum is 39.

The square root of 2791299 is about 1670.7181090777. The cubic root of 2791299 is about 140.7998266129.

It can be divided in two parts, 279129 and 9, that multiplied together give a triangular number (2512161 = T₂₂₄₁).

The spelling of 2791299 in words is "two million, seven hundred ninety-one thousand, two hundred ninety-nine".