2523576 has 64 divisors (see below), whose sum is σ = 7027200. Its totient is φ = 755040.

The previous prime is 2523569. The next prime is 2523581. The reversal of 2523576 is 6753252.

It is a d-powerful number, because it can be written as 2⁴ + 5⁸ + 2¹⁰ + 3¹¹ + 5⁹ + 7³ + 6⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31905 + ... + 31983.

It is an arithmetic number, because the mean of its divisors is an integer number (109800).

2^2523576 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 2523576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3513600).

2523576 is an abundant number, since it is smaller than the sum of its proper divisors (4503624).

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

2523576 is a wasteful number, since it uses less digits than its factorization.

2523576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 95 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 2523576 is about 1588.5767214711. The cubic root of 2523576 is about 136.1461807670.

It can be divided in two parts, 252 and 3576, that added together give a triangular number (3828 = T₈₇).

The spelling of 2523576 in words is "two million, five hundred twenty-three thousand, five hundred seventy-six".