2523426 has 8 divisors (see below), whose sum is σ = 5046864. Its totient is φ = 841140.

The previous prime is 2523419. The next prime is 2523457. The reversal of 2523426 is 6243252.

It is a sphenic number, since it is the product of 3 distinct primes.

2523426 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2523396 and 2523405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210280 + ... + 210291.

It is an arithmetic number, because the mean of its divisors is an integer number (630858).

2^2523426 is an apocalyptic number.

2523426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523426 is a wasteful number, since it uses less digits than its factorization.

2523426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420576.

The product of its digits is 2880, while the sum is 24.

The square root of 2523426 is about 1588.5295086966. The cubic root of 2523426 is about 136.1434832283.

Adding to 2523426 its reverse (6243252), we get a palindrome (8766678).

The spelling of 2523426 in words is "two million, five hundred twenty-three thousand, four hundred twenty-six".