4425730 has 8 divisors (see below), whose sum is σ = 7966332. Its totient is φ = 1770288.

The previous prime is 4425721. The next prime is 4425737. The reversal of 4425730 is 375244.

It can be written as a sum of positive squares in 2 ways, for example, as 4231249 + 194481 = 2057^2 + 441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4425695 and 4425704.

It is not an unprimeable number, because it can be changed into a prime (4425737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221277 + ... + 221296.

Almost surely, 2^4425730 is an apocalyptic number.

4425730 is a deficient number, since it is larger than the sum of its proper divisors (3540602).

4425730 is a wasteful number, since it uses less digits than its factorization.

4425730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442580.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4425730 is about 2103.7419043219. The cubic root of 4425730 is about 164.1830446811.

The spelling of 4425730 in words is "four million, four hundred twenty-five thousand, seven hundred thirty".