914891 has 2 divisors, whose sum is σ = 914892. Its totient is φ = 914890.

The previous prime is 914887. The next prime is 914897. The reversal of 914891 is 198419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 914891 - 2² = 914887 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (914897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457445 + 457446.

It is an arithmetic number, because the mean of its divisors is an integer number (457446).

2⁹¹⁴⁸⁹¹ is an apocalyptic number.

914891 is a deficient number, since it is larger than the sum of its proper divisors (1).

914891 is an equidigital number, since it uses as much as digits as its factorization.

914891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 32.

The square root of 914891 is about 956.4993465758. The cubic root of 914891 is about 97.0785136811.

The spelling of 914891 in words is "nine hundred fourteen thousand, eight hundred ninety-one".