9649790 has 16 divisors (see below), whose sum is σ = 17430768. Its totient is φ = 3846336.

The previous prime is 9649789. The next prime is 9649793. The reversal of 9649790 is 979469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9649793) 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, 1589 + ... + 4671.

It is an arithmetic number, because the mean of its divisors is an integer number (1089423).

Almost surely, 2^9649790 is an apocalyptic number.

9649790 is a deficient number, since it is larger than the sum of its proper divisors (7780978).

9649790 is a wasteful number, since it uses less digits than its factorization.

9649790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 9649790 is about 3106.4111125220. The cubic root of 9649790 is about 212.8985094016.

The spelling of 9649790 in words is "nine million, six hundred forty-nine thousand, seven hundred ninety".