561352 has 16 divisors (see below), whose sum is σ = 1148400. Its totient is φ = 255120.

The previous prime is 561347. The next prime is 561359. The reversal of 561352 is 253165.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (561359) 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, 3102 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (71775).

2⁵⁶¹³⁵² is an apocalyptic number.

It is an amenable number.

561352 is an abundant number, since it is smaller than the sum of its proper divisors (587048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

561352 is a wasteful number, since it uses less digits than its factorization.

561352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396 (or 6392 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 561352 is about 749.2342757776. The cubic root of 561352 is about 82.4919857535.

It can be divided in two parts, 5613 and 52, that added together give a palindrome (5665).

The spelling of 561352 in words is "five hundred sixty-one thousand, three hundred fifty-two".