801049 has 4 divisors (see below), whose sum is σ = 803764. Its totient is φ = 798336.

The previous prime is 801037. The next prime is 801061. The reversal of 801049 is 940108.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (801037) and next prime (801061).

It can be written as a sum of positive squares in 2 ways, for example, as 265225 + 535824 = 515^2 + 732^2 .

It is a cyclic number.

It is not a de Polignac number, because 801049 - 2⁹ = 800537 is a prime.

It is a Duffinian number.

801049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (801019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (200941).

2⁸⁰¹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

801049 is a deficient number, since it is larger than the sum of its proper divisors (2715).

801049 is a wasteful number, since it uses less digits than its factorization.

801049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 801049 is about 895.0134077208. The cubic root of 801049 is about 92.8723341728.

The spelling of 801049 in words is "eight hundred one thousand, forty-nine".