641134 has 8 divisors (see below), whose sum is σ = 1035720. Its totient is φ = 295896.

The previous prime is 641131. The next prime is 641143. The reversal of 641134 is 431146.

It is a happy number.

641134 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 a super-2 number, since 2×641134² = 822105611912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641131) 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, 12304 + ... + 12355.

It is an arithmetic number, because the mean of its divisors is an integer number (129465).

2⁶⁴¹¹³⁴ is an apocalyptic number.

641134 is a deficient number, since it is larger than the sum of its proper divisors (394586).

641134 is a wasteful number, since it uses less digits than its factorization.

641134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24674.

The product of its digits is 288, while the sum is 19.

The square root of 641134 is about 800.7084363237. The cubic root of 641134 is about 86.2282560884.

The spelling of 641134 in words is "six hundred forty-one thousand, one hundred thirty-four".