24671997 has 12 divisors (see below), whose sum is σ = 40728480. Its totient is φ = 14098248.

The previous prime is 24671993. The next prime is 24672017. The reversal of 24671997 is 79917642.

It is not a de Polignac number, because 24671997 - 2² = 24671993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24671993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195747 + ... + 195872.

It is an arithmetic number, because the mean of its divisors is an integer number (3394040).

Almost surely, 2^24671997 is an apocalyptic number.

It is an amenable number.

24671997 is a deficient number, since it is larger than the sum of its proper divisors (16056483).

24671997 is a wasteful number, since it uses less digits than its factorization.

24671997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391632 (or 391629 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 24671997 is about 4967.0914024205. The cubic root of 24671997 is about 291.1173579852.

The spelling of 24671997 in words is "twenty-four million, six hundred seventy-one thousand, nine hundred ninety-seven".