4425330 has 64 divisors (see below), whose sum is σ = 13079808. Its totient is φ = 933120.

The previous prime is 4425329. The next prime is 4425349. The reversal of 4425330 is 335244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4425297 and 4425306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1920 + ... + 3540.

It is an arithmetic number, because the mean of its divisors is an integer number (204372).

Almost surely, 2^4425330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4425330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6539904).

4425330 is an abundant number, since it is smaller than the sum of its proper divisors (8654478).

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

4425330 is a wasteful number, since it uses less digits than its factorization.

4425330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4425330 is about 2103.6468334775. The cubic root of 4425330 is about 164.1780982131.

The spelling of 4425330 in words is "four million, four hundred twenty-five thousand, three hundred thirty".