2523276 has 144 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 622080.

The previous prime is 2523251. The next prime is 2523317. The reversal of 2523276 is 6723252.

It is an alternating number because its digits alternate between even and odd.

Its product of digits (5040) is a multiple of the sum of its prime factors (84).

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 47 ways as a sum of consecutive naturals, for example, 81381 + ... + 81411.

It is an arithmetic number, because the mean of its divisors is an integer number (58240).

2^2523276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2523276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193280).

2523276 is an abundant number, since it is smaller than the sum of its proper divisors (5863284).

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

2523276 is a wasteful number, since it uses less digits than its factorization.

2523276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 79 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 2523276 is about 1588.4822945189. The cubic root of 2523276 is about 136.1407855827.

The spelling of 2523276 in words is "two million, five hundred twenty-three thousand, two hundred seventy-six".