854618 has 4 divisors (see below), whose sum is σ = 1281930. Its totient is φ = 427308.

The previous prime is 854617. The next prime is 854621. The reversal of 854618 is 816458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 816458 = 2 ⋅408229.

It can be written as a sum of positive squares in only one way, i.e., 466489 + 388129 = 683^2 + 623^2 .

It is not an unprimeable number, because it can be changed into a prime (854617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213653 + ... + 213656.

2⁸⁵⁴⁶¹⁸ is an apocalyptic number.

854618 is a deficient number, since it is larger than the sum of its proper divisors (427312).

854618 is a wasteful number, since it uses less digits than its factorization.

854618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427311.

The product of its digits is 7680, while the sum is 32.

The square root of 854618 is about 924.4555154252. The cubic root of 854618 is about 94.8980624024.

The spelling of 854618 in words is "eight hundred fifty-four thousand, six hundred eighteen".