959997 has 8 divisors (see below), whose sum is σ = 1335744. Its totient is φ = 612128.

The previous prime is 959969. The next prime is 960017. The reversal of 959997 is 799959.

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 959997 - 2⁷ = 959869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959927) 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, 6888 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (166968).

2⁹⁵⁹⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

959997 is a deficient number, since it is larger than the sum of its proper divisors (375747).

959997 is a wasteful number, since it uses less digits than its factorization.

959997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939.

The product of its digits is 229635, while the sum is 48.

The square root of 959997 is about 979.7943661810. The cubic root of 959997 is about 98.6483802143.

It can be divided in two parts, 9 and 59997, that added together give a palindrome (60006).

The spelling of 959997 in words is "nine hundred fifty-nine thousand, nine hundred ninety-seven".