2249503 has 4 divisors (see below), whose sum is σ = 2252608. Its totient is φ = 2246400.

The previous prime is 2249483. The next prime is 2249537. The reversal of 2249503 is 3059422.

It is a happy number.

2249503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2249503 - 2⁹ = 2248991 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 2²¹ + 4⁸ + 9² + 5⁷ + 0 + 3⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (563152).

2^2249503 is an apocalyptic number.

2249503 is a deficient number, since it is larger than the sum of its proper divisors (3105).

2249503 is a wasteful number, since it uses less digits than its factorization.

2249503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2249503 is about 1499.8343241838. The cubic root of 2249503 is about 131.0274207891.

The spelling of 2249503 in words is "two million, two hundred forty-nine thousand, five hundred three".