2523226 has 8 divisors (see below), whose sum is σ = 3800340. Its totient is φ = 1256448.

The previous prime is 2523223. The next prime is 2523229. The reversal of 2523226 is 6223252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2523223) and next prime (2523229).

It can be written as a sum of positive squares in 2 ways, for example, as 1525225 + 998001 = 1235^2 + 999^2 .

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

It is a d-powerful number, because it can be written as 2¹² + 5⁸ + 2¹³ + 3⁸ + 2¹⁴ + 2²¹ + 6³ .

It is a junction number, because it is equal to n+sod(n) for n = 2523197 and 2523206.

It is not an unprimeable number, because it can be changed into a prime (2523223) 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, 1941 + ... + 2968.

2^2523226 is an apocalyptic number.

2523226 is a deficient number, since it is larger than the sum of its proper divisors (1277114).

2523226 is a wasteful number, since it uses less digits than its factorization.

2523226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168.

The product of its digits is 1440, while the sum is 22.

The square root of 2523226 is about 1588.4665561478. The cubic root of 2523226 is about 136.1398863437.

Adding to 2523226 its reverse (6223252), we get a palindrome (8746478).

The spelling of 2523226 in words is "two million, five hundred twenty-three thousand, two hundred twenty-six".