802049 has 8 divisors (see below), whose sum is σ = 841320. Its totient is φ = 763776.

The previous prime is 802037. The next prime is 802073. The reversal of 802049 is 940208.

It can be written as a sum of positive squares in 4 ways, for example, as 552049 + 250000 = 743^2 + 500^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802049 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (105165).

2⁸⁰²⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

802049 is a deficient number, since it is larger than the sum of its proper divisors (39271).

802049 is a wasteful number, since it uses less digits than its factorization.

802049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 802049 is about 895.5718843287. The cubic root of 802049 is about 92.9109642336.

The spelling of 802049 in words is "eight hundred two thousand, forty-nine".