818046 has 16 divisors (see below), whose sum is σ = 1818000. Its totient is φ = 272664.

The previous prime is 818021. The next prime is 818093. The reversal of 818046 is 640818.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

818046 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521 + ... + 7628.

It is an arithmetic number, because the mean of its divisors is an integer number (113625).

2⁸¹⁸⁰⁴⁶ is an apocalyptic number.

818046 is an abundant number, since it is smaller than the sum of its proper divisors (999954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

818046 is a wasteful number, since it uses less digits than its factorization.

818046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15160 (or 15154 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 818046 is about 904.4589542926. The cubic root of 818046 is about 93.5246105633.

It can be divided in two parts, 81804 and 6, that added together give a triangular number (81810 = T₄₀₄).

The spelling of 818046 in words is "eight hundred eighteen thousand, forty-six".