9070491 has 4 divisors (see below), whose sum is σ = 12093992. Its totient is φ = 6046992.

The previous prime is 9070459. The next prime is 9070499. The reversal of 9070491 is 1940709.

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

It is not a de Polignac number, because 9070491 - 2⁵ = 9070459 is a prime.

It is a Duffinian number.

9070491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9070499) 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, 1511746 + ... + 1511751.

It is an arithmetic number, because the mean of its divisors is an integer number (3023498).

Almost surely, 2^9070491 is an apocalyptic number.

9070491 is a deficient number, since it is larger than the sum of its proper divisors (3023501).

9070491 is a wasteful number, since it uses less digits than its factorization.

9070491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023500.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 9070491 is about 3011.7255851090. The cubic root of 9070491 is about 208.5500342861.

The spelling of 9070491 in words is "nine million, seventy thousand, four hundred ninety-one".