641462 has 8 divisors (see below), whose sum is σ = 966000. Its totient is φ = 319464.

The previous prime is 641453. The next prime is 641467. The reversal of 641462 is 264146.

It is a happy number.

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

It is a super-2 number, since 2×641462² = 822946994888, which contains 22 as substring.

It is a plaindrome in base 8 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641467) by changing a digit.

641462 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 1157.

It is an arithmetic number, because the mean of its divisors is an integer number (120750).

2⁶⁴¹⁴⁶² is an apocalyptic number.

641462 is a deficient number, since it is larger than the sum of its proper divisors (324538).

641462 is a wasteful number, since it uses less digits than its factorization.

641462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its digits is 1152, while the sum is 23.

The square root of 641462 is about 800.9132287583. The cubic root of 641462 is about 86.2429581873.

The spelling of 641462 in words is "six hundred forty-one thousand, four hundred sixty-two".