534646 has 8 divisors (see below), whose sum is σ = 916560. Its totient is φ = 229128.

The previous prime is 534637. The next prime is 534647. The reversal of 534646 is 646435.

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

It is a d-powerful number, because it can be written as 5⁵ + 3¹² + 6 + 4 + 4³ + 6 .

It is a nialpdrome in base 14 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534647) by changing a digit.

534646 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 3 ways as a sum of consecutive naturals, for example, 19081 + ... + 19108.

It is an arithmetic number, because the mean of its divisors is an integer number (114570).

2⁵³⁴⁶⁴⁶ is an apocalyptic number.

534646 is a deficient number, since it is larger than the sum of its proper divisors (381914).

534646 is a wasteful number, since it uses less digits than its factorization.

534646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38198.

The product of its digits is 8640, while the sum is 28.

The square root of 534646 is about 731.1949124549. The cubic root of 534646 is about 81.1625046296.

The spelling of 534646 in words is "five hundred thirty-four thousand, six hundred forty-six".