9545541 has 4 divisors (see below), whose sum is σ = 12727392. Its totient is φ = 6363692.

The previous prime is 9545539. The next prime is 9545563. The reversal of 9545541 is 1455459.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9545541 - 2¹ = 9545539 is a prime.

It is a super-2 number, since 2×9545541² = 182234705965362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9545941) 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 3 ways as a sum of consecutive naturals, for example, 1590921 + ... + 1590926.

It is an arithmetic number, because the mean of its divisors is an integer number (3181848).

Almost surely, 2^9545541 is an apocalyptic number.

It is an amenable number.

9545541 is a deficient number, since it is larger than the sum of its proper divisors (3181851).

9545541 is a wasteful number, since it uses less digits than its factorization.

9545541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181850.

The product of its digits is 18000, while the sum is 33.

The square root of 9545541 is about 3089.5858945820. The cubic root of 9545541 is about 212.1290673069.

The spelling of 9545541 in words is "nine million, five hundred forty-five thousand, five hundred forty-one".