4425570 has 64 divisors (see below), whose sum is σ = 12147840. Its totient is φ = 1145664.

The previous prime is 4425541. The next prime is 4425571. The reversal of 4425570 is 755244.

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 (4425571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9769 + ... + 10211.

It is an arithmetic number, because the mean of its divisors is an integer number (189810).

Almost surely, 2^4425570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4425570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6073920).

4425570 is an abundant number, since it is smaller than the sum of its proper divisors (7722270).

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

4425570 is a wasteful number, since it uses less digits than its factorization.

4425570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4425570 is about 2103.7038764997. The cubic root of 4425570 is about 164.1810661297.

The spelling of 4425570 in words is "four million, four hundred twenty-five thousand, five hundred seventy".