515327 has 4 divisors (see below), whose sum is σ = 517296. Its totient is φ = 513360.

The previous prime is 515323. The next prime is 515351. The reversal of 515327 is 723515.

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 515327 - 2² = 515323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515323) 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, 518 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (129324).

2⁵¹⁵³²⁷ is an apocalyptic number.

515327 is a deficient number, since it is larger than the sum of its proper divisors (1969).

515327 is a wasteful number, since it uses less digits than its factorization.

515327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968.

The product of its digits is 1050, while the sum is 23.

The square root of 515327 is about 717.8628002620. The cubic root of 515327 is about 80.1729072692.

The spelling of 515327 in words is "five hundred fifteen thousand, three hundred twenty-seven".