854002 has 4 divisors (see below), whose sum is σ = 1281006. Its totient is φ = 427000.

The previous prime is 853999. The next prime is 854017. The reversal of 854002 is 200458.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 776161 + 77841 = 881^2 + 279^2 .

It is an Ulam number.

It is an unprimeable number.

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, 213499 + ... + 213502.

2⁸⁵⁴⁰⁰² is an apocalyptic number.

854002 is a deficient number, since it is larger than the sum of its proper divisors (427004).

854002 is a wasteful number, since it uses less digits than its factorization.

854002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427003.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 854002 is about 924.1222862803. The cubic root of 854002 is about 94.8752564013.

The spelling of 854002 in words is "eight hundred fifty-four thousand, two".