9368749 has 8 divisors (see below), whose sum is σ = 10115000. Its totient is φ = 8626176.

The previous prime is 9368743. The next prime is 9368753. The reversal of 9368749 is 9478639.

It can be written as a sum of positive squares in 4 ways, for example, as 2175625 + 7193124 = 1475^2 + 2682^2 .

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

It is not a de Polignac number, because 9368749 - 2⁷ = 9368621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9368699 and 9368708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9368743) 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, 6877 + ... + 8125.

It is an arithmetic number, because the mean of its divisors is an integer number (1264375).

Almost surely, 2^9368749 is an apocalyptic number.

It is an amenable number.

9368749 is a deficient number, since it is larger than the sum of its proper divisors (746251).

9368749 is a wasteful number, since it uses less digits than its factorization.

9368749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839.

The product of its digits is 326592, while the sum is 46.

The square root of 9368749 is about 3060.8412242389. The cubic root of 9368749 is about 210.8112910380.

The spelling of 9368749 in words is "nine million, three hundred sixty-eight thousand, seven hundred forty-nine".