2799451 has 2 divisors, whose sum is σ = 2799452. Its totient is φ = 2799450.

The previous prime is 2799449. The next prime is 2799463. The reversal of 2799451 is 1549972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2799451 - 2¹ = 2799449 is a prime.

Together with 2799449, it forms a pair of twin primes.

It is a Chen prime.

2799451 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2799451.

It is not a weakly prime, because it can be changed into another prime (2799431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399725 + 1399726.

It is an arithmetic number, because the mean of its divisors is an integer number (1399726).

2^2799451 is an apocalyptic number.

2799451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2799451 is an equidigital number, since it uses as much as digits as its factorization.

2799451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 2799451 is about 1673.1559998996. The cubic root of 2799451 is about 140.9367622130.

It can be divided in two parts, 279 and 9451, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 2799451 in words is "two million, seven hundred ninety-nine thousand, four hundred fifty-one".