9041491 has 4 divisors (see below), whose sum is σ = 9333184. Its totient is φ = 8749800.

The previous prime is 9041479. The next prime is 9041497. The reversal of 9041491 is 1941409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9041491 - 2¹⁹ = 8517203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9041497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145800 + ... + 145861.

It is an arithmetic number, because the mean of its divisors is an integer number (2333296).

Almost surely, 2^9041491 is an apocalyptic number.

9041491 is a deficient number, since it is larger than the sum of its proper divisors (291693).

9041491 is a wasteful number, since it uses less digits than its factorization.

9041491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291692.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9041491 is about 3006.9072150633. The cubic root of 9041491 is about 208.3275396078.

The spelling of 9041491 in words is "nine million, forty-one thousand, four hundred ninety-one".