4285398 has 16 divisors (see below), whose sum is σ = 9230256. Its totient is φ = 1318560.

The previous prime is 4285381. The next prime is 4285399. The reversal of 4285398 is 8935824.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27393 + ... + 27548.

It is an arithmetic number, because the mean of its divisors is an integer number (576891).

Almost surely, 2^4285398 is an apocalyptic number.

4285398 is an abundant number, since it is smaller than the sum of its proper divisors (4944858).

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

4285398 is a wasteful number, since it uses less digits than its factorization.

4285398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54959.

The product of its digits is 69120, while the sum is 39.

The square root of 4285398 is about 2070.1202863602. The cubic root of 4285398 is about 162.4290562116.

The spelling of 4285398 in words is "four million, two hundred eighty-five thousand, three hundred ninety-eight".