2247237 has 8 divisors (see below), whose sum is σ = 3329280. Its totient is φ = 1498140.

The previous prime is 2247229. The next prime is 2247257. The reversal of 2247237 is 7327422.

It is not a de Polignac number, because 2247237 - 2³ = 2247229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 83231 = 2247237 / (2 + 2 + 4 + 7 + 2 + 3 + 7).

It is a d-powerful number, because it can be written as 2³ + 2¹⁷ + 4 + 7 + 2²¹ + 3⁷ + 7⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2247237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41589 + ... + 41642.

It is an arithmetic number, because the mean of its divisors is an integer number (416160).

2^2247237 is an apocalyptic number.

2247237 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2247237 is a deficient number, since it is larger than the sum of its proper divisors (1082043).

2247237 is an equidigital number, since it uses as much as digits as its factorization.

2247237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83240 (or 83234 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2247237 is about 1499.0787170793. The cubic root of 2247237 is about 130.9834098992.

The spelling of 2247237 in words is "two million, two hundred forty-seven thousand, two hundred thirty-seven".