2523480 has 64 divisors (see below), whose sum is σ = 8022240. Its totient is φ = 632832.

The previous prime is 2523473. The next prime is 2523481. The reversal of 2523480 is 843252.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 2 + 5⁹ + 2¹¹ + 3¹² + 4⁶ + 8⁵ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2523480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1422 + ... + 2658.

2^2523480 is an apocalyptic number.

2523480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2523480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4011120).

2523480 is an abundant number, since it is smaller than the sum of its proper divisors (5498760).

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

2523480 is a wasteful number, since it uses less digits than its factorization.

2523480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2523480 is about 1588.5465054571. The cubic root of 2523480 is about 136.1444543545.

It can be divided in two parts, 2523 and 480, that added together give a palindrome (3003).

The spelling of 2523480 in words is "two million, five hundred twenty-three thousand, four hundred eighty".