4822440 has 64 divisors (see below), whose sum is σ = 16536960. Its totient is φ = 1102080.

The previous prime is 4822427. The next prime is 4822451. The reversal of 4822440 is 442284.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4822440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (258390).

Almost surely, 2^4822440 is an apocalyptic number.

4822440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4822440 is an abundant number, since it is smaller than the sum of its proper divisors (11714520).

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

4822440 is a wasteful number, since it uses less digits than its factorization.

4822440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762 (or 5758 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4822440 is about 2196.0054644741. The cubic root of 4822440 is about 168.9489943295.

Subtracting from 4822440 its sum of digits (24), we obtain a square (4822416 = 2196²).

The spelling of 4822440 in words is "four million, eight hundred twenty-two thousand, four hundred forty".