9409761 has 6 divisors (see below), whose sum is σ = 13591890. Its totient is φ = 6273168.

The previous prime is 9409759. The next prime is 9409801. The reversal of 9409761 is 1679049.

9409761 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7667361 + 1742400 = 2769^2 + 1320^2 .

It is not a de Polignac number, because 9409761 - 2¹ = 9409759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9409711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522756 + ... + 522773.

It is an arithmetic number, because the mean of its divisors is an integer number (2265315).

Almost surely, 2^9409761 is an apocalyptic number.

It is an amenable number.

9409761 is a deficient number, since it is larger than the sum of its proper divisors (4182129).

9409761 is a wasteful number, since it uses less digits than its factorization.

9409761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045535 (or 1045532 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 9409761 is about 3067.5333739016. The cubic root of 9409761 is about 211.1184543357.

It can be divided in two parts, 940 and 9761, that added together give a palindrome (10701).

The spelling of 9409761 in words is "nine million, four hundred nine thousand, seven hundred sixty-one".