801584741 has 4 divisors (see below), whose sum is σ = 801644172. Its totient is φ = 801525312.

The previous prime is 801584699. The next prime is 801584743. The reversal of 801584741 is 147485108.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 396408100 + 405176641 = 19910^2 + 20129^2 .

It is a cyclic number.

It is not a de Polignac number, because 801584741 - 2¹⁴ = 801568357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 801584695 and 801584704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801584743) 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, 1325 + ... + 40061.

It is an arithmetic number, because the mean of its divisors is an integer number (200411043).

Almost surely, 2^801584741 is an apocalyptic number.

It is an amenable number.

801584741 is a deficient number, since it is larger than the sum of its proper divisors (59431).

801584741 is a wasteful number, since it uses less digits than its factorization.

801584741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59430.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 801584741 is about 28312.2719151961. The cubic root of 801584741 is about 928.9303387579.

The spelling of 801584741 in words is "eight hundred one million, five hundred eighty-four thousand, seven hundred forty-one".