662602005 has 128 divisors (see below), whose sum is σ = 1345075200. Its totient is φ = 307141632.

The previous prime is 662601971. The next prime is 662602021. The reversal of 662602005 is 500206266.

662602005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 662602005 - 2¹⁷ = 662470933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 662602005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2391927 + ... + 2392203.

It is an arithmetic number, because the mean of its divisors is an integer number (10508400).

Almost surely, 2^662602005 is an apocalyptic number.

662602005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

662602005 is an abundant number, since it is smaller than the sum of its proper divisors (682473195).

662602005 is a wasteful number, since it uses less digits than its factorization.

662602005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 662602005 is about 25741.0567964876. The cubic root of 662602005 is about 871.8014397414.

It can be divided in two parts, 66260 and 2005, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 662602005 in words is "six hundred sixty-two million, six hundred two thousand, five".