534990 has 32 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 134144.

The previous prime is 534971. The next prime is 535013. The reversal of 534990 is 99435.

534990 = 53² + 54² + ... + 120².

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2⁵³⁴⁹⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680400).

534990 is an abundant number, since it is smaller than the sum of its proper divisors (825810).

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

534990 is a wasteful number, since it uses less digits than its factorization.

534990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 534990 is about 731.4301060252. The cubic root of 534990 is about 81.1799079929.

The spelling of 534990 in words is "five hundred thirty-four thousand, nine hundred ninety".