24940997 has 12 divisors (see below), whose sum is σ = 26320548. Its totient is φ = 23616000.

The previous prime is 24940969. The next prime is 24940999. The reversal of 24940997 is 79904942.

It can be written as a sum of positive squares in 6 ways, for example, as 961 + 24940036 = 31^2 + 4994^2 .

It is not a de Polignac number, because 24940997 - 2⁶ = 24940933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24940999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61997 + ... + 62397.

It is an arithmetic number, because the mean of its divisors is an integer number (2193379).

Almost surely, 2^24940997 is an apocalyptic number.

It is an amenable number.

24940997 is a deficient number, since it is larger than the sum of its proper divisors (1379551).

24940997 is an equidigital number, since it uses as much as digits as its factorization.

24940997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 24940997 is about 4994.0962145317. The cubic root of 24940997 is about 292.1715581892.

The spelling of 24940997 in words is "twenty-four million, nine hundred forty thousand, nine hundred ninety-seven".