844462 has 4 divisors (see below), whose sum is σ = 1266696. Its totient is φ = 422230.

The previous prime is 844457. The next prime is 844463. The reversal of 844462 is 264448.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 844462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844463) by changing a digit.

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 as a sum of consecutive naturals, namely, 211114 + ... + 211117.

It is an arithmetic number, because the mean of its divisors is an integer number (316674).

2⁸⁴⁴⁴⁶² is an apocalyptic number.

844462 is a deficient number, since it is larger than the sum of its proper divisors (422234).

844462 is a wasteful number, since it uses less digits than its factorization.

844462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422233.

The product of its digits is 6144, while the sum is 28.

The square root of 844462 is about 918.9461355270. The cubic root of 844462 is about 94.5206509370.

It can be divided in two parts, 84446 and 2, that added together give a palindrome (84448).

The spelling of 844462 in words is "eight hundred forty-four thousand, four hundred sixty-two".