2528712 has 64 divisors (see below), whose sum is σ = 7344000. Its totient is φ = 804672.

The previous prime is 2528707. The next prime is 2528717. The reversal of 2528712 is 2178252.

It is an interprime number because it is at equal distance from previous prime (2528707) and next prime (2528717).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2528717) 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, 4714 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (114750).

2^2528712 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 2528712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3672000).

2528712 is an abundant number, since it is smaller than the sum of its proper divisors (4815288).

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

2528712 is a wasteful number, since it uses less digits than its factorization.

2528712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 537 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 2528712 is about 1590.1924411844. The cubic root of 2528712 is about 136.2384800742.

It can be divided in two parts, 2528 and 712, that added together give a triangular number (3240 = T₈₀).

The spelling of 2528712 in words is "two million, five hundred twenty-eight thousand, seven hundred twelve".