2249570 has 16 divisors (see below), whose sum is σ = 4071168. Its totient is φ = 894960.

The previous prime is 2249557. The next prime is 2249579. The reversal of 2249570 is 759422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249579) 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, 1775 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (254448).

2^2249570 is an apocalyptic number.

2249570 is a deficient number, since it is larger than the sum of its proper divisors (1821598).

2249570 is a wasteful number, since it uses less digits than its factorization.

2249570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2249570 is about 1499.8566598179. The cubic root of 2249570 is about 131.0287216320.

The spelling of 2249570 in words is "two million, two hundred forty-nine thousand, five hundred seventy".