1802946 has 8 divisors (see below), whose sum is σ = 3605904. Its totient is φ = 600980.

The previous prime is 1802923. The next prime is 1802989. The reversal of 1802946 is 6492081.

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

1802946 is an admirable number.

It is a super-2 number, since 2×1802946² = 6501228557832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150240 + ... + 150251.

It is an arithmetic number, because the mean of its divisors is an integer number (450738).

2^1802946 is an apocalyptic number.

1802946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1802946 is a wasteful number, since it uses less digits than its factorization.

1802946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300496.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1802946 is about 1342.7382470161. The cubic root of 1802946 is about 121.7103673211.

It can be divided in two parts, 180294 and 6, that added together give a triangular number (180300 = T₆₀₀).

The spelling of 1802946 in words is "one million, eight hundred two thousand, nine hundred forty-six".