854479 has 2 divisors, whose sum is σ = 854480. Its totient is φ = 854478.

The previous prime is 854467. The next prime is 854527. The reversal of 854479 is 974458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854479 - 2⁷ = 854351 is a prime.

It is a super-2 number, since 2×854479² = 1460268722882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854419) 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, 427239 + 427240.

It is an arithmetic number, because the mean of its divisors is an integer number (427240).

2⁸⁵⁴⁴⁷⁹ is an apocalyptic number.

854479 is a deficient number, since it is larger than the sum of its proper divisors (1).

854479 is an equidigital number, since it uses as much as digits as its factorization.

854479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 854479 is about 924.3803329799. The cubic root of 854479 is about 94.8929172008.

The spelling of 854479 in words is "eight hundred fifty-four thousand, four hundred seventy-nine".