2249329 has 4 divisors (see below), whose sum is σ = 2321920. Its totient is φ = 2176740.

The previous prime is 2249311. The next prime is 2249363. The reversal of 2249329 is 9239422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2249329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 72559 = 2249329 / (2 + 2 + 4 + 9 + 3 + 2 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2249329.

It is not an unprimeable number, because it can be changed into a prime (2249309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36249 + ... + 36310.

It is an arithmetic number, because the mean of its divisors is an integer number (580480).

2^2249329 is an apocalyptic number.

It is an amenable number.

2249329 is a deficient number, since it is larger than the sum of its proper divisors (72591).

2249329 is an equidigital number, since it uses as much as digits as its factorization.

2249329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72590.

The product of its digits is 7776, while the sum is 31.

The square root of 2249329 is about 1499.7763166553. The cubic root of 2249329 is about 131.0240423600.

It can be divided in two parts, 22493 and 29, that added together give a palindrome (22522).

The spelling of 2249329 in words is "two million, two hundred forty-nine thousand, three hundred twenty-nine".