2237245 has 4 divisors (see below), whose sum is σ = 2684700. Its totient is φ = 1789792.

The previous prime is 2237219. The next prime is 2237267. The reversal of 2237245 is 5427322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1692601 + 544644 = 1301^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2237245 - 2⁹ = 2236733 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 3⁸ + 7³ + 2²¹ + 4³ + 5 .

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223720 + ... + 223729.

It is an arithmetic number, because the mean of its divisors is an integer number (671175).

2^2237245 is an apocalyptic number.

It is an amenable number.

2237245 is a deficient number, since it is larger than the sum of its proper divisors (447455).

2237245 is an equidigital number, since it uses as much as digits as its factorization.

2237245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447454.

The product of its digits is 3360, while the sum is 25.

The square root of 2237245 is about 1495.7422906370. The cubic root of 2237245 is about 130.7889888077.

It can be divided in two parts, 223724 and 5, that added together give a square (223729 = 473²).

The spelling of 2237245 in words is "two million, two hundred thirty-seven thousand, two hundred forty-five".