802918 has 8 divisors (see below), whose sum is σ = 1210248. Its totient is φ = 399504.

The previous prime is 802913. The next prime is 802933. The reversal of 802918 is 819208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396 + ... + 1327.

It is an arithmetic number, because the mean of its divisors is an integer number (151281).

2⁸⁰²⁹¹⁸ is an apocalyptic number.

802918 is a deficient number, since it is larger than the sum of its proper divisors (407330).

802918 is a wasteful number, since it uses less digits than its factorization.

802918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 802918 is about 896.0569178350. The cubic root of 802918 is about 92.9445076895.

Subtracting 802918 from its reverse (819208), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 802918 in words is "eight hundred two thousand, nine hundred eighteen".