427574 has 12 divisors (see below), whose sum is σ = 746244. Its totient is φ = 183204.

The previous prime is 427541. The next prime is 427579. The reversal of 427574 is 475724.

427574 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427579) by changing a digit.

427574 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2084 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (62187).

2⁴²⁷⁵⁷⁴ is an apocalyptic number.

427574 is a deficient number, since it is larger than the sum of its proper divisors (318670).

427574 is a wasteful number, since it uses less digits than its factorization.

427574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379 (or 4372 counting only the distinct ones).

The product of its digits is 7840, while the sum is 29.

The square root of 427574 is about 653.8914282968. The cubic root of 427574 is about 75.3362091122.

It can be divided in two parts, 427 and 574, that added together give a palindrome (1001).

The spelling of 427574 in words is "four hundred twenty-seven thousand, five hundred seventy-four".