2445828 has 48 divisors (see below), whose sum is σ = 7117824. Its totient is φ = 635040.

The previous prime is 2445827. The next prime is 2445829. The reversal of 2445828 is 8285442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2445827) and next prime (2445829).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2445827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (148288).

2^2445828 is an apocalyptic number.

2445828 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 2445828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3558912).

2445828 is an abundant number, since it is smaller than the sum of its proper divisors (4671996).

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

2445828 is a wasteful number, since it uses less digits than its factorization.

2445828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2670 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 2445828 is about 1563.9143199037. The cubic root of 2445828 is about 134.7334108034.

The spelling of 2445828 in words is "two million, four hundred forty-five thousand, eight hundred twenty-eight".