641174 has 16 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 296424.

The previous prime is 641167. The next prime is 641197. The reversal of 641174 is 471146.

It is a super-2 number, since 2×641174² = 822208196552, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607 + ... + 1965.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2⁶⁴¹¹⁷⁴ is an apocalyptic number.

641174 is a deficient number, since it is larger than the sum of its proper divisors (395626).

641174 is a wasteful number, since it uses less digits than its factorization.

641174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its digits is 672, while the sum is 23.

The square root of 641174 is about 800.7334138151. The cubic root of 641174 is about 86.2300492958.

The spelling of 641174 in words is "six hundred forty-one thousand, one hundred seventy-four".