522849 has 8 divisors (see below), whose sum is σ = 700480. Its totient is φ = 346896.

The previous prime is 522839. The next prime is 522853. The reversal of 522849 is 948225.

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

It is not a de Polignac number, because 522849 - 2⁹ = 522337 is a prime.

It is an Ulam number.

It is a Duffinian number.

522849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (522829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972 + ... + 1410.

It is an arithmetic number, because the mean of its divisors is an integer number (87560).

2⁵²²⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

522849 is a deficient number, since it is larger than the sum of its proper divisors (177631).

522849 is a wasteful number, since it uses less digits than its factorization.

522849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its digits is 5760, while the sum is 30.

The square root of 522849 is about 723.0829827897. The cubic root of 522849 is about 80.5611073639.

The spelling of 522849 in words is "five hundred twenty-two thousand, eight hundred forty-nine".