562091 has 2 divisors, whose sum is σ = 562092. Its totient is φ = 562090.

The previous prime is 562043. The next prime is 562103. The reversal of 562091 is 190265.

562091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-562091 is a prime.

It is a super-4 number, since 4×562091⁴ (a number of 24 digits) contains 4444 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 562091.

It is not a weakly prime, because it can be changed into another prime (562021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281045 + 281046.

It is an arithmetic number, because the mean of its divisors is an integer number (281046).

2⁵⁶²⁰⁹¹ is an apocalyptic number.

562091 is a deficient number, since it is larger than the sum of its proper divisors (1).

562091 is an equidigital number, since it uses as much as digits as its factorization.

562091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 562091 is about 749.7272837506. The cubic root of 562091 is about 82.5281691380.

The spelling of 562091 in words is "five hundred sixty-two thousand, ninety-one".