9541945 has 16 divisors (see below), whose sum is σ = 13154688. Its totient is φ = 6508800.

The previous prime is 9541937. The next prime is 9541949. The reversal of 9541945 is 5491459.

It is not a de Polignac number, because 9541945 - 2³ = 9541937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9541949) 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 15 ways as a sum of consecutive naturals, for example, 7345 + ... + 8545.

It is an arithmetic number, because the mean of its divisors is an integer number (822168).

Almost surely, 2^9541945 is an apocalyptic number.

It is an amenable number.

9541945 is a deficient number, since it is larger than the sum of its proper divisors (3612743).

9541945 is a wasteful number, since it uses less digits than its factorization.

9541945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440.

The product of its digits is 32400, while the sum is 37.

The square root of 9541945 is about 3089.0038847499. The cubic root of 9541945 is about 212.1024261790.

The spelling of 9541945 in words is "nine million, five hundred forty-one thousand, nine hundred forty-five".