641202 has 8 divisors (see below), whose sum is σ = 1282416. Its totient is φ = 213732.

The previous prime is 641197. The next prime is 641203. The reversal of 641202 is 202146.

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

641202 is an admirable number.

It is a super-2 number, since 2×641202² = 822280009608, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (641203) 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, 53428 + ... + 53439.

It is an arithmetic number, because the mean of its divisors is an integer number (160302).

2⁶⁴¹²⁰² is an apocalyptic number.

641202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

641202 is a wasteful number, since it uses less digits than its factorization.

641202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106872.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 641202 is about 800.7508975955. The cubic root of 641202 is about 86.2313044965.

Adding to 641202 its reverse (202146), we get a palindrome (843348).

The spelling of 641202 in words is "six hundred forty-one thousand, two hundred two".