9620780 has 24 divisors (see below), whose sum is σ = 21758352. Its totient is φ = 3552192.

The previous prime is 9620761. The next prime is 9620797. The reversal of 9620780 is 870269.

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 7 ways as a sum of consecutive naturals, for example, 18242 + ... + 18761.

It is an arithmetic number, because the mean of its divisors is an integer number (906598).

Almost surely, 2^9620780 is an apocalyptic number.

It is an amenable number.

9620780 is an abundant number, since it is smaller than the sum of its proper divisors (12137572).

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

9620780 is a wasteful number, since it uses less digits than its factorization.

9620780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37025 (or 37023 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 9620780 is about 3101.7382223521. The cubic root of 9620780 is about 212.6849508601.

The spelling of 9620780 in words is "nine million, six hundred twenty thousand, seven hundred eighty".