2248591 has 2 divisors, whose sum is σ = 2248592. Its totient is φ = 2248590.

The previous prime is 2248583. The next prime is 2248633. The reversal of 2248591 is 1958422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2248591 - 2³ = 2248583 is a prime.

It is a super-2 number, since 2×2248591² = 10112322970562, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁵ + 4⁹ + 8³ + 5⁹ + 9 + 1 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2248511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124295 + 1124296.

It is an arithmetic number, because the mean of its divisors is an integer number (1124296).

2^2248591 is an apocalyptic number.

2248591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248591 is an equidigital number, since it uses as much as digits as its factorization.

2248591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 2248591 is about 1499.5302597814. The cubic root of 2248591 is about 131.0097112238.

The spelling of 2248591 in words is "two million, two hundred forty-eight thousand, five hundred ninety-one".