802946 has 4 divisors (see below), whose sum is σ = 1204422. Its totient is φ = 401472.

The previous prime is 802933. The next prime is 802951. The reversal of 802946 is 649208.

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., 436921 + 366025 = 661^2 + 605^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200735 + ... + 200738.

2⁸⁰²⁹⁴⁶ is an apocalyptic number.

802946 is a deficient number, since it is larger than the sum of its proper divisors (401476).

802946 is a wasteful number, since it uses less digits than its factorization.

802946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401475.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 802946 is about 896.0725417063. The cubic root of 802946 is about 92.9455880887.

The spelling of 802946 in words is "eight hundred two thousand, nine hundred forty-six".