9620873 has 2 divisors, whose sum is σ = 9620874. Its totient is φ = 9620872.

The previous prime is 9620869. The next prime is 9620879. The reversal of 9620873 is 3780269.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6512704 + 3108169 = 2552^2 + 1763^2 .

It is a cyclic number.

It is not a de Polignac number, because 9620873 - 2² = 9620869 is a prime.

It is a super-2 number, since 2×9620873² = 185122394564258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9620879) by changing a digit.

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 as a sum of consecutive naturals, namely, 4810436 + 4810437.

It is an arithmetic number, because the mean of its divisors is an integer number (4810437).

Almost surely, 2^9620873 is an apocalyptic number.

It is an amenable number.

9620873 is a deficient number, since it is larger than the sum of its proper divisors (1).

9620873 is an equidigital number, since it uses as much as digits as its factorization.

9620873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 9620873 is about 3101.7532139098. The cubic root of 9620873 is about 212.6856361696.

The spelling of 9620873 in words is "nine million, six hundred twenty thousand, eight hundred seventy-three".