959901 has 4 divisors (see below), whose sum is σ = 1279872. Its totient is φ = 639932.

The previous prime is 959887. The next prime is 959911. The reversal of 959901 is 109959.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 109959 = 3 ⋅36653.

It is a cyclic number.

It is not a de Polignac number, because 959901 - 2⁵ = 959869 is a prime.

It is a D-number.

959901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959911) 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, 159981 + ... + 159986.

It is an arithmetic number, because the mean of its divisors is an integer number (319968).

2⁹⁵⁹⁹⁰¹ is an apocalyptic number.

It is an amenable number.

959901 is a deficient number, since it is larger than the sum of its proper divisors (319971).

959901 is a wasteful number, since it uses less digits than its factorization.

959901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319970.

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 959901 is about 979.7453750848. The cubic root of 959901 is about 98.6450918150.

The spelling of 959901 in words is "nine hundred fifty-nine thousand, nine hundred one".