523562 has 12 divisors (see below), whose sum is σ = 850950. Its totient is φ = 241488.

The previous prime is 523553. The next prime is 523571. The reversal of 523562 is 265325.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (523553) and next prime (523571).

It can be written as a sum of positive squares in 3 ways, for example, as 219961 + 303601 = 469^2 + 551^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 437 + ... + 1112.

2⁵²³⁵⁶² is an apocalyptic number.

523562 is a deficient number, since it is larger than the sum of its proper divisors (327388).

523562 is a wasteful number, since it uses less digits than its factorization.

523562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1564 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 523562 is about 723.5758426039. The cubic root of 523562 is about 80.5977106530.

Adding to 523562 its reverse (265325), we get a palindrome (788887).

The spelling of 523562 in words is "five hundred twenty-three thousand, five hundred sixty-two".