641283 has 8 divisors (see below), whose sum is σ = 860496. Its totient is φ = 424800.

The previous prime is 641279. The next prime is 641287. The reversal of 641283 is 382146.

It is a happy number.

641283 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (641279) and next prime (641287).

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

It is not a de Polignac number, because 641283 - 2² = 641279 is a prime.

It is a super-2 number, since 2×641283² = 822487772178, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

641283 is strictly pandigital in base 7.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (641287) 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, 48 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (107562).

2⁶⁴¹²⁸³ is an apocalyptic number.

641283 is a deficient number, since it is larger than the sum of its proper divisors (219213).

641283 is a wasteful number, since it uses less digits than its factorization.

641283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365.

The product of its digits is 1152, while the sum is 24.

The square root of 641283 is about 800.8014735251. The cubic root of 641283 is about 86.2349354072.

The spelling of 641283 in words is "six hundred forty-one thousand, two hundred eighty-three".