428174 has 4 divisors (see below), whose sum is σ = 642264. Its totient is φ = 214086.

The previous prime is 428173. The next prime is 428177. The reversal of 428174 is 471824.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 428174.

It is not an unprimeable number, because it can be changed into a prime (428173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107042 + ... + 107045.

It is an arithmetic number, because the mean of its divisors is an integer number (160566).

2⁴²⁸¹⁷⁴ is an apocalyptic number.

428174 is a deficient number, since it is larger than the sum of its proper divisors (214090).

428174 is a wasteful number, since it uses less digits than its factorization.

428174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214089.

The product of its digits is 1792, while the sum is 26.

The square root of 428174 is about 654.3500592191. The cubic root of 428174 is about 75.3714315521.

Adding to 428174 its reverse (471824), we get a palindrome (899998).

The spelling of 428174 in words is "four hundred twenty-eight thousand, one hundred seventy-four".