662106059 has 4 divisors (see below), whose sum is σ = 662861904. Its totient is φ = 661350216.

The previous prime is 662106041. The next prime is 662106101. The reversal of 662106059 is 950601266.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 662106059 - 2¹² = 662101963 is a prime.

It is a super-2 number, since 2×662106059² = 876768866729022962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662106019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376607 + ... + 378360.

It is an arithmetic number, because the mean of its divisors is an integer number (165715476).

Almost surely, 2^662106059 is an apocalyptic number.

662106059 is a deficient number, since it is larger than the sum of its proper divisors (755845).

662106059 is an equidigital number, since it uses as much as digits as its factorization.

662106059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755844.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 662106059 is about 25731.4216280407. The cubic root of 662106059 is about 871.5838760801.

The spelling of 662106059 in words is "six hundred sixty-two million, one hundred six thousand, fifty-nine".