2250591 has 8 divisors (see below), whose sum is σ = 3429504. Its totient is φ = 1286040.

The previous prime is 2250581. The next prime is 2250601. The reversal of 2250591 is 1950522.

It is an interprime number because it is at equal distance from previous prime (2250581) and next prime (2250601).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2250591 - 2⁵ = 2250559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53565 + ... + 53606.

It is an arithmetic number, because the mean of its divisors is an integer number (428688).

2^2250591 is an apocalyptic number.

2250591 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2250591 is a deficient number, since it is larger than the sum of its proper divisors (1178913).

2250591 is a wasteful number, since it uses less digits than its factorization.

2250591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107181.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2250591 is about 1500.1969870654. The cubic root of 2250591 is about 131.0485417295.

The spelling of 2250591 in words is "two million, two hundred fifty thousand, five hundred ninety-one".