2247903 has 24 divisors (see below), whose sum is σ = 3833856. Its totient is φ = 1242000.

The previous prime is 2247901. The next prime is 2247913. The reversal of 2247903 is 3097422.

It is not a de Polignac number, because 2247903 - 2¹ = 2247901 is a prime.

2247903 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1378 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (159744).

2^2247903 is an apocalyptic number.

2247903 is a deficient number, since it is larger than the sum of its proper divisors (1585953).

2247903 is a wasteful number, since it uses less digits than its factorization.

2247903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2247903 is about 1499.3008370571. The cubic root of 2247903 is about 130.9963482074.

The spelling of 2247903 in words is "two million, two hundred forty-seven thousand, nine hundred three".