854461 has 2 divisors, whose sum is σ = 854462. Its totient is φ = 854460.

The previous prime is 854459. The next prime is 854467. The reversal of 854461 is 164458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 799236 + 55225 = 894^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 854461 - 2¹ = 854459 is a prime.

Together with 854459, it forms a pair of twin primes.

854461 is a lucky number.

It is equal to p₆₇₉₄₂ and since 854461 and 67942 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854467) 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, 427230 + 427231.

It is an arithmetic number, because the mean of its divisors is an integer number (427231).

2⁸⁵⁴⁴⁶¹ is an apocalyptic number.

It is an amenable number.

854461 is a deficient number, since it is larger than the sum of its proper divisors (1).

854461 is an equidigital number, since it uses as much as digits as its factorization.

854461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 854461 is about 924.3705966765. The cubic root of 854461 is about 94.8922508749.

The spelling of 854461 in words is "eight hundred fifty-four thousand, four hundred sixty-one".