9746399 has 12 divisors (see below), whose sum is σ = 10676952. Its totient is φ = 8892000.

The previous prime is 9746381. The next prime is 9746447. The reversal of 9746399 is 9936479.

It is not a de Polignac number, because 9746399 - 2²⁰ = 8697823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9746339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16784 + ... + 17354.

It is an arithmetic number, because the mean of its divisors is an integer number (889746).

Almost surely, 2^9746399 is an apocalyptic number.

9746399 is a deficient number, since it is larger than the sum of its proper divisors (930553).

9746399 is a wasteful number, since it uses less digits than its factorization.

9746399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 685 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 9746399 is about 3121.9223244661. The cubic root of 9746399 is about 213.6066302585.

The spelling of 9746399 in words is "nine million, seven hundred forty-six thousand, three hundred ninety-nine".