9920410 has 16 divisors (see below), whose sum is σ = 17901000. Its totient is φ = 3958336.

The previous prime is 9920399. The next prime is 9920411. The reversal of 9920410 is 140299.

It can be written as a sum of positive squares in 4 ways, for example, as 9753129 + 167281 = 3123^2 + 409^2 .

It is not an unprimeable number, because it can be changed into a prime (9920411) 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, 4116 + ... + 6064.

Almost surely, 2^9920410 is an apocalyptic number.

9920410 is a deficient number, since it is larger than the sum of its proper divisors (7980590).

9920410 is a wasteful number, since it uses less digits than its factorization.

9920410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9920410 is about 3149.6682364973. The cubic root of 9920410 is about 214.8703743600.

The spelling of 9920410 in words is "nine million, nine hundred twenty thousand, four hundred ten".