2428756 has 36 divisors (see below), whose sum is σ = 4951296. Its totient is φ = 1033600.

The previous prime is 2428753. The next prime is 2428771. The reversal of 2428756 is 6578242.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 2¹¹ + 4⁷ + 2²¹ + 8⁵ + 7³ + 5³ + 6⁷ .

Its product of digits (26880) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12621 + ... + 12811.

It is an arithmetic number, because the mean of its divisors is an integer number (137536).

2^2428756 is an apocalyptic number.

It is an amenable number.

2428756 is an abundant number, since it is smaller than the sum of its proper divisors (2522540).

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

2428756 is a wasteful number, since it uses less digits than its factorization.

2428756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 221 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2428756 is about 1558.4466625458. The cubic root of 2428756 is about 134.4191966391.

It can be divided in two parts, 242 and 8756, that added together give a palindrome (8998).

The spelling of 2428756 in words is "two million, four hundred twenty-eight thousand, seven hundred fifty-six".