24028997 has 4 divisors (see below), whose sum is σ = 25073760. Its totient is φ = 22984236.

The previous prime is 24028969. The next prime is 24029003. The reversal of 24028997 is 79982042.

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 24028997 - 2¹⁰ = 24027973 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 (24028967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522347 + ... + 522392.

It is an arithmetic number, because the mean of its divisors is an integer number (6268440).

Almost surely, 2^24028997 is an apocalyptic number.

It is an amenable number.

24028997 is a deficient number, since it is larger than the sum of its proper divisors (1044763).

24028997 is a wasteful number, since it uses less digits than its factorization.

24028997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044762.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 24028997 is about 4901.9380861043. The cubic root of 24028997 is about 288.5660365040.

The spelling of 24028997 in words is "twenty-four million, twenty-eight thousand, nine hundred ninety-seven".