641074 has 16 divisors (see below), whose sum is σ = 1137600. Its totient is φ = 265104.

The previous prime is 641057. The next prime is 641077. The reversal of 641074 is 470146.

It is not an unprimeable number, because it can be changed into a prime (641077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (71100).

2⁶⁴¹⁰⁷⁴ is an apocalyptic number.

641074 is a deficient number, since it is larger than the sum of its proper divisors (496526).

641074 is a wasteful number, since it uses less digits than its factorization.

641074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 641074 is about 800.6709686257. The cubic root of 641074 is about 86.2255661376.

The spelling of 641074 in words is "six hundred forty-one thousand, seventy-four".