4425858 has 12 divisors (see below), whose sum is σ = 9589398. Its totient is φ = 1475280.

The previous prime is 4425853. The next prime is 4425877. The reversal of 4425858 is 8585244.

It can be written as a sum of positive squares in only one way, i.e., 4422609 + 3249 = 2103^2 + 57^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4425851) 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 5 ways as a sum of consecutive naturals, for example, 122923 + ... + 122958.

Almost surely, 2^4425858 is an apocalyptic number.

4425858 is an abundant number, since it is smaller than the sum of its proper divisors (5163540).

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

4425858 is a wasteful number, since it uses less digits than its factorization.

4425858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245889 (or 245886 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 4425858 is about 2103.7723260847. The cubic root of 4425858 is about 164.1846274880.

The spelling of 4425858 in words is "four million, four hundred twenty-five thousand, eight hundred fifty-eight".