9771045 has 16 divisors (see below), whose sum is σ = 16138752. Its totient is φ = 5042880.

The previous prime is 9771031. The next prime is 9771053. The reversal of 9771045 is 5401779.

It is not a de Polignac number, because 9771045 - 2⁴ = 9771029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9770997 and 9771015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10042 + ... + 10971.

It is an arithmetic number, because the mean of its divisors is an integer number (1008672).

Almost surely, 2^9771045 is an apocalyptic number.

It is an amenable number.

9771045 is a deficient number, since it is larger than the sum of its proper divisors (6367707).

9771045 is a wasteful number, since it uses less digits than its factorization.

9771045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21052.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 9771045 is about 3125.8670797076. The cubic root of 9771045 is about 213.7865297849.

The spelling of 9771045 in words is "nine million, seven hundred seventy-one thousand, forty-five".