2354591 has 2 divisors, whose sum is σ = 2354592. Its totient is φ = 2354590.

The previous prime is 2354587. The next prime is 2354593. The reversal of 2354591 is 1954532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2354591 - 2² = 2354587 is a prime.

It is a Sophie Germain prime.

Together with 2354593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2354593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177295 + 1177296.

It is an arithmetic number, because the mean of its divisors is an integer number (1177296).

2^2354591 is an apocalyptic number.

2354591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354591 is an equidigital number, since it uses as much as digits as its factorization.

2354591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 2354591 is about 1534.4676601349. The cubic root of 2354591 is about 133.0368111874.

The spelling of 2354591 in words is "two million, three hundred fifty-four thousand, five hundred ninety-one".