4292591 has 2 divisors, whose sum is σ = 4292592. Its totient is φ = 4292590.

The previous prime is 4292581. The next prime is 4292593. The reversal of 4292591 is 1952924.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4292591 is a prime.

Together with 4292593, 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 (4292593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2146295 + 2146296.

It is an arithmetic number, because the mean of its divisors is an integer number (2146296).

Almost surely, 2^4292591 is an apocalyptic number.

4292591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4292591 is an equidigital number, since it uses as much as digits as its factorization.

4292591 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 4292591 is about 2071.8568966027. The cubic root of 4292591 is about 162.5198839574.

The spelling of 4292591 in words is "four million, two hundred ninety-two thousand, five hundred ninety-one".