2259699 has 12 divisors (see below), whose sum is σ = 3263256. Its totient is φ = 1390272.

The previous prime is 2259671. The next prime is 2259703. The reversal of 2259699 is 9969522.

It is not a de Polignac number, because 2259699 - 2⁷ = 2259571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2259699.

It is not an unprimeable number, because it can be changed into a prime (2259629) 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 11 ways as a sum of consecutive naturals, for example, 1722 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (271938).

2^2259699 is an apocalyptic number.

2259699 is a deficient number, since it is larger than the sum of its proper divisors (1003557).

2259699 is a wasteful number, since it uses less digits than its factorization.

2259699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486 (or 4473 counting only the distinct ones).

The product of its digits is 87480, while the sum is 42.

The square root of 2259699 is about 1503.2295233929. The cubic root of 2259699 is about 131.2250855204.

The spelling of 2259699 in words is "two million, two hundred fifty-nine thousand, six hundred ninety-nine".