9745775 has 24 divisors (see below), whose sum is σ = 13165824. Its totient is φ = 7113600.

The previous prime is 9745751. The next prime is 9745781. The reversal of 9745775 is 5775479.

It is not a de Polignac number, because 9745775 - 2¹² = 9741679 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50930 + ... + 51120.

It is an arithmetic number, because the mean of its divisors is an integer number (548576).

Almost surely, 2^9745775 is an apocalyptic number.

9745775 is a deficient number, since it is larger than the sum of its proper divisors (3420049).

9745775 is a wasteful number, since it uses less digits than its factorization.

9745775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 366 counting only the distinct ones).

The product of its digits is 308700, while the sum is 44.

The square root of 9745775 is about 3121.8223844415. The cubic root of 9745775 is about 213.6020715361.

The spelling of 9745775 in words is "nine million, seven hundred forty-five thousand, seven hundred seventy-five".