2249310 has 32 divisors (see below), whose sum is σ = 6170112. Its totient is φ = 514080.

The previous prime is 2249309. The next prime is 2249311. The reversal of 2249310 is 139422.

It is an interprime number because it is at equal distance from previous prime (2249309) and next prime (2249311).

It is a super-2 number, since 2×2249310² = 10118790952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5146 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (192816).

2^2249310 is an apocalyptic number.

2249310 is an abundant number, since it is smaller than the sum of its proper divisors (3920802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2249310 is a wasteful number, since it uses less digits than its factorization.

2249310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2249310 is about 1499.7699823640. The cubic root of 2249310 is about 131.0236734405.

The spelling of 2249310 in words is "two million, two hundred forty-nine thousand, three hundred ten".