26424897 has 4 divisors (see below), whose sum is σ = 35233200. Its totient is φ = 17616596.

The previous prime is 26424889. The next prime is 26424917. The reversal of 26424897 is 79842462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26424897 - 2³ = 26424889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26424847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404147 + ... + 4404152.

It is an arithmetic number, because the mean of its divisors is an integer number (8808300).

Almost surely, 2^26424897 is an apocalyptic number.

It is an amenable number.

26424897 is a deficient number, since it is larger than the sum of its proper divisors (8808303).

26424897 is an equidigital number, since it uses as much as digits as its factorization.

26424897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808302.

The product of its digits is 193536, while the sum is 42.

The square root of 26424897 is about 5140.5152465487. The cubic root of 26424897 is about 297.8546841912.

The spelling of 26424897 in words is "twenty-six million, four hundred twenty-four thousand, eight hundred ninety-seven".