662021134 has 8 divisors (see below), whose sum is σ = 993449808. Its totient is φ = 330871200.

The previous prime is 662021117. The next prime is 662021147. The reversal of 662021134 is 431120266.

662021134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 662021099 and 662021108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63642 + ... + 73309.

It is an arithmetic number, because the mean of its divisors is an integer number (124181226).

Almost surely, 2^662021134 is an apocalyptic number.

662021134 is a deficient number, since it is larger than the sum of its proper divisors (331428674).

662021134 is a wasteful number, since it uses less digits than its factorization.

662021134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139370.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 662021134 is about 25729.7713553774. The cubic root of 662021134 is about 871.5466099329.

The spelling of 662021134 in words is "six hundred sixty-two million, twenty-one thousand, one hundred thirty-four".