2524397 has 4 divisors (see below), whose sum is σ = 2657280. Its totient is φ = 2391516.

The previous prime is 2524393. The next prime is 2524429. The reversal of 2524397 is 7934252.

It is a happy number.

2524397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2524397 - 2² = 2524393 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 (2524393) 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, 66413 + ... + 66450.

It is an arithmetic number, because the mean of its divisors is an integer number (664320).

2^2524397 is an apocalyptic number.

It is an amenable number.

2524397 is a deficient number, since it is larger than the sum of its proper divisors (132883).

2524397 is a wasteful number, since it uses less digits than its factorization.

2524397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132882.

The product of its digits is 15120, while the sum is 32.

The square root of 2524397 is about 1588.8351078699. The cubic root of 2524397 is about 136.1609434021.

The spelling of 2524397 in words is "two million, five hundred twenty-four thousand, three hundred ninety-seven".