2523479 has 4 divisors (see below), whose sum is σ = 2883984. Its totient is φ = 2162976.

The previous prime is 2523473. The next prime is 2523481. The reversal of 2523479 is 9743252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2523479 - 2⁸ = 2523223 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523473) 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, 180242 + ... + 180255.

It is an arithmetic number, because the mean of its divisors is an integer number (720996).

2^2523479 is an apocalyptic number.

2523479 is a deficient number, since it is larger than the sum of its proper divisors (360505).

2523479 is an equidigital number, since it uses as much as digits as its factorization.

2523479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360504.

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

The square root of 2523479 is about 1588.5461907039. The cubic root of 2523479 is about 136.1444363709.

The spelling of 2523479 in words is "two million, five hundred twenty-three thousand, four hundred seventy-nine".