9745490 has 16 divisors (see below), whose sum is σ = 17717400. Its totient is φ = 3859200.

The previous prime is 9745451. The next prime is 9745507. The reversal of 9745490 is 945479.

It can be written as a sum of positive squares in 4 ways, for example, as 8288641 + 1456849 = 2879^2 + 1207^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3815 + ... + 5834.

Almost surely, 2^9745490 is an apocalyptic number.

9745490 is a deficient number, since it is larger than the sum of its proper divisors (7971910).

9745490 is a wasteful number, since it uses less digits than its factorization.

9745490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 9745490 is about 3121.7767376928. The cubic root of 9745490 is about 213.5999893625.

The spelling of 9745490 in words is "nine million, seven hundred forty-five thousand, four hundred ninety".