511066 has 8 divisors (see below), whose sum is σ = 791424. Its totient is φ = 247260.

The previous prime is 511061. The next prime is 511087. The reversal of 511066 is 660115.

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

It is a super-2 number, since 2×511066² = 522376912712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511061) 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, 4060 + ... + 4183.

It is an arithmetic number, because the mean of its divisors is an integer number (98928).

2⁵¹¹⁰⁶⁶ is an apocalyptic number.

511066 is a deficient number, since it is larger than the sum of its proper divisors (280358).

511066 is a wasteful number, since it uses less digits than its factorization.

511066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 511066 is about 714.8888025420. Note that the first 4 decimals coincide. The cubic root of 511066 is about 79.9513245564.

The spelling of 511066 in words is "five hundred eleven thousand, sixty-six".