862012 has 6 divisors (see below), whose sum is σ = 1508528. Its totient is φ = 431004.

The previous prime is 862009. The next prime is 862013. The reversal of 862012 is 210268.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862013) 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, 107748 + ... + 107755.

2⁸⁶²⁰¹² is an apocalyptic number.

It is an amenable number.

862012 is a deficient number, since it is larger than the sum of its proper divisors (646516).

862012 is a wasteful number, since it uses less digits than its factorization.

862012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215507 (or 215505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 862012 is about 928.4460135086. The cubic root of 862012 is about 95.1709571742.

The spelling of 862012 in words is "eight hundred sixty-two thousand, twelve".