561114 has 16 divisors (see below), whose sum is σ = 1247040. Its totient is φ = 187020.

The previous prime is 561109. The next prime is 561161. The reversal of 561114 is 411165.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142 + ... + 5249.

It is an arithmetic number, because the mean of its divisors is an integer number (77940).

2⁵⁶¹¹¹⁴ is an apocalyptic number.

561114 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

561114 is an abundant number, since it is smaller than the sum of its proper divisors (685926).

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

561114 is a wasteful number, since it uses less digits than its factorization.

561114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402 (or 10396 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 561114 is about 749.0754301137. The cubic root of 561114 is about 82.4803258871.

Adding to 561114 its reverse (411165), we get a palindrome (972279).

It can be divided in two parts, 5611 and 14, that added together give a square (5625 = 75²).

The spelling of 561114 in words is "five hundred sixty-one thousand, one hundred fourteen".