9690490 has 8 divisors (see below), whose sum is σ = 17442900. Its totient is φ = 3876192.

The previous prime is 9690479. The next prime is 9690491. The reversal of 9690490 is 940969.

It can be written as a sum of positive squares in 2 ways, for example, as 9199089 + 491401 = 3033^2 + 701^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9690491) 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, 484515 + ... + 484534.

Almost surely, 2^9690490 is an apocalyptic number.

9690490 is a deficient number, since it is larger than the sum of its proper divisors (7752410).

9690490 is a wasteful number, since it uses less digits than its factorization.

9690490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969056.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 9690490 is about 3112.9551875991. The cubic root of 9690490 is about 213.1974041856.

The spelling of 9690490 in words is "nine million, six hundred ninety thousand, four hundred ninety".