561914 has 4 divisors (see below), whose sum is σ = 842874. Its totient is φ = 280956.

The previous prime is 561907. The next prime is 561917. The reversal of 561914 is 419165.

561914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419165 = 5 ⋅83833.

It can be written as a sum of positive squares in only one way, i.e., 555025 + 6889 = 745^2 + 83^2 .

It is not an unprimeable number, because it can be changed into a prime (561917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140477 + ... + 140480.

2⁵⁶¹⁹¹⁴ is an apocalyptic number.

561914 is a deficient number, since it is larger than the sum of its proper divisors (280960).

561914 is a wasteful number, since it uses less digits than its factorization.

561914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280959.

The product of its digits is 1080, while the sum is 26.

The square root of 561914 is about 749.6092315333. The cubic root of 561914 is about 82.5195056419.

The spelling of 561914 in words is "five hundred sixty-one thousand, nine hundred fourteen".