2450291 has 2 divisors, whose sum is σ = 2450292. Its totient is φ = 2450290.

The previous prime is 2450249. The next prime is 2450293. The reversal of 2450291 is 1920542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2450291 is a prime.

Together with 2450293, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2450293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225145 + 1225146.

It is an arithmetic number, because the mean of its divisors is an integer number (1225146).

2^2450291 is an apocalyptic number.

2450291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450291 is an equidigital number, since it uses as much as digits as its factorization.

2450291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2450291 is about 1565.3405380300. The cubic root of 2450291 is about 134.8153121520.

The spelling of 2450291 in words is "two million, four hundred fifty thousand, two hundred ninety-one".