2247123 has 16 divisors (see below), whose sum is σ = 3237120. Its totient is φ = 1382304.

The previous prime is 2247109. The next prime is 2247127. The reversal of 2247123 is 3217422.

It is not a de Polignac number, because 2247123 - 2¹⁰ = 2246099 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁷ + 4⁶ + 7² + 1 + 2²¹ + 3⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2247123.

It is not an unprimeable number, because it can be changed into a prime (2247127) 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, 1440 + ... + 2562.

It is an arithmetic number, because the mean of its divisors is an integer number (202320).

2^2247123 is an apocalyptic number.

2247123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2247123 is a deficient number, since it is larger than the sum of its proper divisors (989997).

2247123 is a wasteful number, since it uses less digits than its factorization.

2247123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178.

The product of its digits is 672, while the sum is 21.

The square root of 2247123 is about 1499.0406932435. The cubic root of 2247123 is about 130.9811949776.

Subtracting 2247123 from its reverse (3217422), we obtain a cube (970299 = 99³).

The spelling of 2247123 in words is "two million, two hundred forty-seven thousand, one hundred twenty-three".