511341 has 4 divisors (see below), whose sum is σ = 681792. Its totient is φ = 340892.

The previous prime is 511337. The next prime is 511351. The reversal of 511341 is 143115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 511341 - 2² = 511337 is a prime.

It is a super-2 number, since 2×511341² = 522939236562, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

511341 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 511341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85221 + ... + 85226.

It is an arithmetic number, because the mean of its divisors is an integer number (170448).

2⁵¹¹³⁴¹ is an apocalyptic number.

It is an amenable number.

511341 is a deficient number, since it is larger than the sum of its proper divisors (170451).

511341 is a wasteful number, since it uses less digits than its factorization.

511341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170450.

The product of its digits is 60, while the sum is 15.

The square root of 511341 is about 715.0811142801. The cubic root of 511341 is about 79.9656623470.

Adding to 511341 its reverse (143115), we get a palindrome (654456).

The spelling of 511341 in words is "five hundred eleven thousand, three hundred forty-one".