562869 has 10 divisors (see below), whose sum is σ = 840950. Its totient is φ = 375192.

The previous prime is 562841. The next prime is 562871. The reversal of 562869 is 968265.

562869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 544644 + 18225 = 738^2 + 135^2 .

It is not a de Polignac number, because 562869 - 2⁸ = 562613 is a prime.

It is a super-2 number, since 2×562869² = 633643022322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562169) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3394 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (84095).

2⁵⁶²⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

562869 is a deficient number, since it is larger than the sum of its proper divisors (278081).

562869 is an equidigital number, since it uses as much as digits as its factorization.

562869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961 (or 6952 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 562869 is about 750.2459596692. The cubic root of 562869 is about 82.5662278124.

It can be divided in two parts, 562 and 869, that added together give a triangular number (1431 = T₅₃).

The spelling of 562869 in words is "five hundred sixty-two thousand, eight hundred sixty-nine".