427662 has 24 divisors (see below), whose sum is σ = 967824. Its totient is φ = 136224.

The previous prime is 427621. The next prime is 427681. The reversal of 427662 is 266724.

427662 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 an unprimeable number.

427662 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 11 ways as a sum of consecutive naturals, for example, 103 + ... + 930.

It is an arithmetic number, because the mean of its divisors is an integer number (40326).

2⁴²⁷⁶⁶² is an apocalyptic number.

427662 is an abundant number, since it is smaller than the sum of its proper divisors (540162).

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

427662 is a wasteful number, since it uses less digits than its factorization.

427662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1061 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 427662 is about 653.9587142932. The cubic root of 427662 is about 75.3413771312.

It can be divided in two parts, 427 and 662, that added together give a square (1089 = 33²).

The spelling of 427662 in words is "four hundred twenty-seven thousand, six hundred sixty-two".