9540481 has 4 divisors (see below), whose sum is σ = 9547200. Its totient is φ = 9533764.

The previous prime is 9540473. The next prime is 9540493. The reversal of 9540481 is 1840459.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9540481 - 2³ = 9540473 is a prime.

It is a super-2 number, since 2×9540481² = 182041555422722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9549481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301 + ... + 4378.

It is an arithmetic number, because the mean of its divisors is an integer number (2386800).

Almost surely, 2^9540481 is an apocalyptic number.

It is an amenable number.

9540481 is a deficient number, since it is larger than the sum of its proper divisors (6719).

9540481 is a wasteful number, since it uses less digits than its factorization.

9540481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 9540481 is about 3088.7669060646. The cubic root of 9540481 is about 212.0915781519.

The spelling of 9540481 in words is "nine million, five hundred forty thousand, four hundred eighty-one".