862466 has 16 divisors (see below), whose sum is σ = 1425600. Its totient is φ = 388080.

The previous prime is 862447. The next prime is 862471. The reversal of 862466 is 664268.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

862466 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4235 + ... + 4433.

It is an arithmetic number, because the mean of its divisors is an integer number (89100).

2⁸⁶²⁴⁶⁶ is an apocalyptic number.

862466 is a deficient number, since it is larger than the sum of its proper divisors (563134).

862466 is a wasteful number, since it uses less digits than its factorization.

862466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its digits is 13824, while the sum is 32.

The square root of 862466 is about 928.6904758853. The cubic root of 862466 is about 95.1876622902.

It can be divided in two parts, 86 and 2466, that added together give a palindrome (2552).

The spelling of 862466 in words is "eight hundred sixty-two thousand, four hundred sixty-six".