662078 has 16 divisors (see below), whose sum is σ = 1067040. Its totient is φ = 307296.

The previous prime is 662063. The next prime is 662083. The reversal of 662078 is 870266.

662078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 662078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508 + ... + 1896.

It is an arithmetic number, because the mean of its divisors is an integer number (66690).

2⁶⁶²⁰⁷⁸ is an apocalyptic number.

662078 is a deficient number, since it is larger than the sum of its proper divisors (404962).

662078 is a wasteful number, since it uses less digits than its factorization.

662078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 662078 is about 813.6817559710. The cubic root of 662078 is about 87.1571563794.

The spelling of 662078 in words is "six hundred sixty-two thousand, seventy-eight".