9620442 has 24 divisors (see below), whose sum is σ = 22448244. Its totient is φ = 2960064.

The previous prime is 9620437. The next prime is 9620473. The reversal of 9620442 is 2440269.

It can be written as a sum of positive squares in 2 ways, for example, as 9603801 + 16641 = 3099^2 + 129^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20323 + ... + 20790.

Almost surely, 2^9620442 is an apocalyptic number.

9620442 is an abundant number, since it is smaller than the sum of its proper divisors (12827802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9620442 is a wasteful number, since it uses less digits than its factorization.

9620442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41134 (or 41131 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 9620442 is about 3101.6837362955. The cubic root of 9620442 is about 212.6824601280.

The spelling of 9620442 in words is "nine million, six hundred twenty thousand, four hundred forty-two".