9620705 has 4 divisors (see below), whose sum is σ = 11544852. Its totient is φ = 7696560.

The previous prime is 9620701. The next prime is 9620711. The reversal of 9620705 is 5070269.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6801664 + 2819041 = 2608^2 + 1679^2 .

It is not a de Polignac number, because 9620705 - 2² = 9620701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9620701) 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 in 3 ways as a sum of consecutive naturals, for example, 962066 + ... + 962075.

It is an arithmetic number, because the mean of its divisors is an integer number (2886213).

Almost surely, 2^9620705 is an apocalyptic number.

It is an amenable number.

9620705 is a deficient number, since it is larger than the sum of its proper divisors (1924147).

9620705 is a wasteful number, since it uses less digits than its factorization.

9620705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924146.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 9620705 is about 3101.7261323334. The cubic root of 9620705 is about 212.6843981879.

The spelling of 9620705 in words is "nine million, six hundred twenty thousand, seven hundred five".