427974 has 8 divisors (see below), whose sum is σ = 855960. Its totient is φ = 142656.

The previous prime is 427969. The next prime is 427991. The reversal of 427974 is 479724.

It is a sphenic number, since it is the product of 3 distinct primes.

427974 is an admirable number.

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 427974.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35659 + ... + 35670.

It is an arithmetic number, because the mean of its divisors is an integer number (106995).

2⁴²⁷⁹⁷⁴ is an apocalyptic number.

427974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

427974 is a wasteful number, since it uses less digits than its factorization.

427974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71334.

The product of its digits is 14112, while the sum is 33.

The square root of 427974 is about 654.1972179702. The cubic root of 427974 is about 75.3596943970.

The spelling of 427974 in words is "four hundred twenty-seven thousand, nine hundred seventy-four".