9969490 has 32 divisors (see below), whose sum is σ = 19077120. Its totient is φ = 3740544.

The previous prime is 9969457. The next prime is 9969503. The reversal of 9969490 is 949699.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9969490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25839 + ... + 26221.

It is an arithmetic number, because the mean of its divisors is an integer number (596160).

Almost surely, 2^9969490 is an apocalyptic number.

9969490 is a deficient number, since it is larger than the sum of its proper divisors (9107630).

9969490 is a wasteful number, since it uses less digits than its factorization.

9969490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 9969490 is about 3157.4499204263. The cubic root of 9969490 is about 215.2241397859.

The spelling of 9969490 in words is "nine million, nine hundred sixty-nine thousand, four hundred ninety".