2576728 has 64 divisors (see below), whose sum is σ = 6220800. Its totient is φ = 971520.

The previous prime is 2576719. The next prime is 2576729. The reversal of 2576728 is 8276752.

Its product of digits (47040) is a multiple of the sum of its prime factors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2576729) 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, 28908 + ... + 28996.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2^2576728 is an apocalyptic number.

2576728 is a gapful number since it is divisible by the number (28) 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 2576728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110400).

2576728 is an abundant number, since it is smaller than the sum of its proper divisors (3644072).

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

2576728 is a wasteful number, since it uses less digits than its factorization.

2576728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 156 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 2576728 is about 1605.2189881758. The cubic root of 2576728 is about 137.0953923873.

The spelling of 2576728 in words is "two million, five hundred seventy-six thousand, seven hundred twenty-eight".