9446749 has 8 divisors (see below), whose sum is σ = 10243800. Its totient is φ = 8659776.

The previous prime is 9446737. The next prime is 9446777. The reversal of 9446749 is 9476449.

It can be written as a sum of positive squares in 4 ways, for example, as 174724 + 9272025 = 418^2 + 3045^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9446749 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 (9446719) 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, 502 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (1280475).

Almost surely, 2^9446749 is an apocalyptic number.

It is an amenable number.

9446749 is a deficient number, since it is larger than the sum of its proper divisors (797051).

9446749 is a wasteful number, since it uses less digits than its factorization.

9446749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039.

The product of its digits is 217728, while the sum is 43.

The square root of 9446749 is about 3073.5564091131. The cubic root of 9446749 is about 211.3947149821.

The spelling of 9446749 in words is "nine million, four hundred forty-six thousand, seven hundred forty-nine".