801634 has 8 divisors (see below), whose sum is σ = 1210320. Its totient is φ = 398196.

The previous prime is 801631. The next prime is 801641. The reversal of 801634 is 436108.

801634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (801631) 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, 904 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (151290).

2⁸⁰¹⁶³⁴ is an apocalyptic number.

801634 is a deficient number, since it is larger than the sum of its proper divisors (408686).

801634 is a wasteful number, since it uses less digits than its factorization.

801634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 801634 is about 895.3401588223. The cubic root of 801634 is about 92.8949366583.

The spelling of 801634 in words is "eight hundred one thousand, six hundred thirty-four".