2249591 has 2 divisors, whose sum is σ = 2249592. Its totient is φ = 2249590.

The previous prime is 2249579. The next prime is 2249603. The reversal of 2249591 is 1959422.

It is a balanced prime because it is at equal distance from previous prime (2249579) and next prime (2249603).

It is a cyclic number.

It is not a de Polignac number, because 2249591 - 2¹⁰ = 2248567 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124795 + 1124796.

It is an arithmetic number, because the mean of its divisors is an integer number (1124796).

2^2249591 is an apocalyptic number.

2249591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249591 is an equidigital number, since it uses as much as digits as its factorization.

2249591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 2249591 is about 1499.8636604705. The cubic root of 2249591 is about 131.0291293535.

The spelling of 2249591 in words is "two million, two hundred forty-nine thousand, five hundred ninety-one".