2523046 has 4 divisors (see below), whose sum is σ = 3784572. Its totient is φ = 1261522.

The previous prime is 2523043. The next prime is 2523047. The reversal of 2523046 is 6403252.

It is a happy number.

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

It is a super-2 number, since 2×2523046² = 12731522236232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630760 + ... + 630763.

It is an arithmetic number, because the mean of its divisors is an integer number (946143).

2^2523046 is an apocalyptic number.

2523046 is a deficient number, since it is larger than the sum of its proper divisors (1261526).

2523046 is a wasteful number, since it uses less digits than its factorization.

2523046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261525.

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

The square root of 2523046 is about 1588.4098967206. The cubic root of 2523046 is about 136.1366489851.

Adding to 2523046 its reverse (6403252), we get a palindrome (8926298).

The spelling of 2523046 in words is "two million, five hundred twenty-three thousand, forty-six".