968749 has 4 divisors (see below), whose sum is σ = 977436. Its totient is φ = 960064.

The previous prime is 968731. The next prime is 968761. The reversal of 968749 is 947869.

968749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126025 + 842724 = 355^2 + 918^2 .

It is a cyclic number.

It is not a de Polignac number, because 968749 - 2⁹ = 968237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968729) 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, 4174 + ... + 4399.

It is an arithmetic number, because the mean of its divisors is an integer number (244359).

2⁹⁶⁸⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

968749 is a deficient number, since it is larger than the sum of its proper divisors (8687).

968749 is a wasteful number, since it uses less digits than its factorization.

968749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686.

The product of its digits is 108864, while the sum is 43.

The square root of 968749 is about 984.2504762508. The cubic root of 968749 is about 98.9472561956.

The spelling of 968749 in words is "nine hundred sixty-eight thousand, seven hundred forty-nine".