968637 has 8 divisors (see below), whose sum is σ = 1309504. Its totient is φ = 636768.

The previous prime is 968593. The next prime is 968641. The reversal of 968637 is 736869.

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

It is not a de Polignac number, because 968637 - 2⁶ = 968573 is a prime.

It is a Duffinian number.

968637 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 968595 and 968604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968647) 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, 1993 + ... + 2430.

It is an arithmetic number, because the mean of its divisors is an integer number (163688).

2⁹⁶⁸⁶³⁷ is an apocalyptic number.

It is an amenable number.

968637 is a deficient number, since it is larger than the sum of its proper divisors (340867).

968637 is a wasteful number, since it uses less digits than its factorization.

968637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499.

The product of its digits is 54432, while the sum is 39.

The square root of 968637 is about 984.1935785200. The cubic root of 968637 is about 98.9434428515.

It can be divided in two parts, 968 and 637, that multiplied together give a palindrome (616616).

The spelling of 968637 in words is "nine hundred sixty-eight thousand, six hundred thirty-seven".