427516 has 12 divisors (see below), whose sum is σ = 792288. Its totient is φ = 201152.

The previous prime is 427513. The next prime is 427517. The reversal of 427516 is 615724.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427513) 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 3 ways as a sum of consecutive naturals, for example, 3076 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (66024).

2⁴²⁷⁵¹⁶ is an apocalyptic number.

It is an amenable number.

427516 is a deficient number, since it is larger than the sum of its proper divisors (364772).

427516 is a wasteful number, since it uses less digits than its factorization.

427516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 6306 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 427516 is about 653.8470769224. The cubic root of 427516 is about 75.3328025302.

The spelling of 427516 in words is "four hundred twenty-seven thousand, five hundred sixteen".