854951 has 2 divisors, whose sum is σ = 854952. Its totient is φ = 854950.

The previous prime is 854929. The next prime is 854957. The reversal of 854951 is 159458.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854957) by changing a digit.

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 as a sum of consecutive naturals, namely, 427475 + 427476.

It is an arithmetic number, because the mean of its divisors is an integer number (427476).

2⁸⁵⁴⁹⁵¹ is an apocalyptic number.

854951 is a deficient number, since it is larger than the sum of its proper divisors (1).

854951 is an equidigital number, since it uses as much as digits as its factorization.

854951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 32.

The square root of 854951 is about 924.6356039003. The cubic root of 854951 is about 94.9103864081.

The spelling of 854951 in words is "eight hundred fifty-four thousand, nine hundred fifty-one".