511079 has 4 divisors (see below), whose sum is σ = 520776. Its totient is φ = 501384.

The previous prime is 511061. The next prime is 511087. The reversal of 511079 is 970115.

511079 = 71² + 72² + ... + 123².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 511079 - 2⁸ = 510823 is a prime.

It is a super-2 number, since 2×511079² = 522403488482, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4769 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (130194).

2⁵¹¹⁰⁷⁹ is an apocalyptic number.

511079 is a deficient number, since it is larger than the sum of its proper divisors (9697).

511079 is an equidigital number, since it uses as much as digits as its factorization.

511079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 511079 is about 714.8978948074. The cubic root of 511079 is about 79.9520024587.

The spelling of 511079 in words is "five hundred eleven thousand, seventy-nine".