2248291 has 2 divisors, whose sum is σ = 2248292. Its totient is φ = 2248290.

The previous prime is 2248271. The next prime is 2248303. The reversal of 2248291 is 1928422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2248291 - 2⁷ = 2248163 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2248241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124145 + 1124146.

It is an arithmetic number, because the mean of its divisors is an integer number (1124146).

2^2248291 is an apocalyptic number.

2248291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248291 is an equidigital number, since it uses as much as digits as its factorization.

2248291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 2248291 is about 1499.4302251189. The cubic root of 2248291 is about 131.0038846623.

It can be divided in two parts, 224 and 8291, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 2248291 in words is "two million, two hundred forty-eight thousand, two hundred ninety-one".