2459791 has 2 divisors, whose sum is σ = 2459792. Its totient is φ = 2459790.

The previous prime is 2459789. The next prime is 2459801. The reversal of 2459791 is 1979542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2459791 - 2¹ = 2459789 is a prime.

Together with 2459789, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2459791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2459701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1229895 + 1229896.

It is an arithmetic number, because the mean of its divisors is an integer number (1229896).

2^2459791 is an apocalyptic number.

2459791 is the 906-th hex number.

2459791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2459791 is an equidigital number, since it uses as much as digits as its factorization.

2459791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 2459791 is about 1568.3720859541. The cubic root of 2459791 is about 134.9893178562.

Subtracting from 2459791 its reverse (1979542), we obtain a square (480249 = 693²).

The spelling of 2459791 in words is "two million, four hundred fifty-nine thousand, seven hundred ninety-one".