2799489 has 16 divisors (see below), whose sum is σ = 4654080. Its totient is φ = 1454160.

The previous prime is 2799469. The next prime is 2799493. The reversal of 2799489 is 9849972.

It is a happy number.

2799489 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 2799489 - 2⁷ = 2799361 is a prime.

It is a super-2 number, since 2×2799489² = 15674277322242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2799409) 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, 5829 + ... + 6290.

It is an arithmetic number, because the mean of its divisors is an integer number (290880).

2^2799489 is an apocalyptic number.

It is an amenable number.

2799489 is a deficient number, since it is larger than the sum of its proper divisors (1854591).

2799489 is a wasteful number, since it uses less digits than its factorization.

2799489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140.

The product of its digits is 326592, while the sum is 48.

The square root of 2799489 is about 1673.1673556462. The cubic root of 2799489 is about 140.9373999062.

The spelling of 2799489 in words is "two million, seven hundred ninety-nine thousand, four hundred eighty-nine".