2248287 has 4 divisors (see below), whose sum is σ = 2997720. Its totient is φ = 1498856.

The previous prime is 2248271. The next prime is 2248291. The reversal of 2248287 is 7828422.

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

It is a cyclic number.

It is not a de Polignac number, because 2248287 - 2⁴ = 2248271 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374712 + ... + 374717.

It is an arithmetic number, because the mean of its divisors is an integer number (749430).

2^2248287 is an apocalyptic number.

2248287 is a deficient number, since it is larger than the sum of its proper divisors (749433).

2248287 is an equidigital number, since it uses as much as digits as its factorization.

2248287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749432.

The product of its digits is 14336, while the sum is 33.

The square root of 2248287 is about 1499.4288912783. The cubic root of 2248287 is about 131.0038069713.

The spelling of 2248287 in words is "two million, two hundred forty-eight thousand, two hundred eighty-seven".