2249263 has 4 divisors (see below), whose sum is σ = 2252488. Its totient is φ = 2246040.

The previous prime is 2249251. The next prime is 2249281. The reversal of 2249263 is 3629422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2249263 - 2⁵ = 2249231 is a prime.

It is a Duffinian number.

2249263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249213) 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, 81 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (563122).

2^2249263 is an apocalyptic number.

2249263 is a deficient number, since it is larger than the sum of its proper divisors (3225).

2249263 is a wasteful number, since it uses less digits than its factorization.

2249263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224.

The product of its digits is 5184, while the sum is 28.

The square root of 2249263 is about 1499.7543132127. The cubic root of 2249263 is about 131.0227608413.

The spelling of 2249263 in words is "two million, two hundred forty-nine thousand, two hundred sixty-three".