641062 has 8 divisors (see below), whose sum is σ = 987696. Its totient is φ = 311832.

The previous prime is 641057. The next prime is 641077. The reversal of 641062 is 260146.

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

It is a congruent number.

It is an unprimeable number.

641062 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4258 + ... + 4405.

It is an arithmetic number, because the mean of its divisors is an integer number (123462).

2⁶⁴¹⁰⁶² is an apocalyptic number.

641062 is a deficient number, since it is larger than the sum of its proper divisors (346634).

641062 is a wasteful number, since it uses less digits than its factorization.

641062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702.

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

The square root of 641062 is about 800.6634748757. The cubic root of 641062 is about 86.2250281273.

The spelling of 641062 in words is "six hundred forty-one thousand, sixty-two".