662601 has 8 divisors (see below), whose sum is σ = 905184. Its totient is φ = 430880.

The previous prime is 662591. The next prime is 662617. The reversal of 662601 is 106266.

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

It is a cyclic number.

It is not a de Polignac number, because 662601 - 2⁶ = 662537 is a prime.

It is a plaindrome in base 14.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (662671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (113148).

2⁶⁶²⁶⁰¹ is an apocalyptic number.

It is an amenable number.

662601 is a deficient number, since it is larger than the sum of its proper divisors (242583).

662601 is a wasteful number, since it uses less digits than its factorization.

662601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 662601 is about 814.0030712473. The cubic root of 662601 is about 87.1800998974.

Adding to 662601 its reverse (106266), we get a palindrome (768867).

The spelling of 662601 in words is "six hundred sixty-two thousand, six hundred one".