2249799 has 8 divisors (see below), whose sum is σ = 3008880. Its totient is φ = 1495296.

The previous prime is 2249783. The next prime is 2249813. The reversal of 2249799 is 9979422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2249799 - 2⁴ = 2249783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2249799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (376110).

2^2249799 is an apocalyptic number.

2249799 is a deficient number, since it is larger than the sum of its proper divisors (759081).

2249799 is a wasteful number, since it uses less digits than its factorization.

2249799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its digits is 81648, while the sum is 42.

The square root of 2249799 is about 1499.9329985036. The cubic root of 2249799 is about 131.0331676015.

The spelling of 2249799 in words is "two million, two hundred forty-nine thousand, seven hundred ninety-nine".