966501 has 12 divisors (see below), whose sum is σ = 1478412. Its totient is φ = 606336.

The previous prime is 966499. The next prime is 966509. The reversal of 966501 is 105669.

966501 is a `hidden beast` number, since 9 + 6 + 650 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 641601 + 324900 = 801^2 + 570^2 .

It is not a de Polignac number, because 966501 - 2¹ = 966499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3006 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (123201).

2⁹⁶⁶⁵⁰¹ is an apocalyptic number.

It is an amenable number.

966501 is a deficient number, since it is larger than the sum of its proper divisors (511911).

966501 is a wasteful number, since it uses less digits than its factorization.

966501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340 (or 6337 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 966501 is about 983.1078272499. The cubic root of 966501 is about 98.8706606042.

The spelling of 966501 in words is "nine hundred sixty-six thousand, five hundred one".