612959 has 4 divisors (see below), whose sum is σ = 645240. Its totient is φ = 580680.

The previous prime is 612947. The next prime is 612967. The reversal of 612959 is 959216.

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 612959 - 2¹² = 608863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612929) 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, 16112 + ... + 16149.

It is an arithmetic number, because the mean of its divisors is an integer number (161310).

2⁶¹²⁹⁵⁹ is an apocalyptic number.

612959 is a deficient number, since it is larger than the sum of its proper divisors (32281).

612959 is a wasteful number, since it uses less digits than its factorization.

612959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32280.

The product of its digits is 4860, while the sum is 32.

The square root of 612959 is about 782.9169815504. The cubic root of 612959 is about 84.9461712242.

The spelling of 612959 in words is "six hundred twelve thousand, nine hundred fifty-nine".