641014 has 8 divisors (see below), whose sum is σ = 1048968. Its totient is φ = 291360.

The previous prime is 640993. The next prime is 641051. The reversal of 641014 is 410146.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

641014 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14547 + ... + 14590.

It is an arithmetic number, because the mean of its divisors is an integer number (131121).

2⁶⁴¹⁰¹⁴ is an apocalyptic number.

641014 is a deficient number, since it is larger than the sum of its proper divisors (407954).

641014 is a wasteful number, since it uses less digits than its factorization.

641014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29150.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 641014 is about 800.6334991742. The cubic root of 641014 is about 86.2228760190. Note that the first 3 decimals are identical.

The spelling of 641014 in words is "six hundred forty-one thousand, fourteen".