9491044 has 6 divisors (see below), whose sum is σ = 16609334. Its totient is φ = 4745520.

The previous prime is 9491029. The next prime is 9491047. The reversal of 9491044 is 4401949.

It can be written as a sum of positive squares in only one way, i.e., 8702500 + 788544 = 2950^2 + 888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9490997 and 9491015.

It is not an unprimeable number, because it can be changed into a prime (9491047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186377 + ... + 1186384.

Almost surely, 2^9491044 is an apocalyptic number.

It is an amenable number.

9491044 is a deficient number, since it is larger than the sum of its proper divisors (7118290).

9491044 is a wasteful number, since it uses less digits than its factorization.

9491044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372765 (or 2372763 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 9491044 is about 3080.7538038603. The cubic root of 9491044 is about 211.7246038382.

It can be divided in two parts, 949104 and 4, that multiplied together give a cube (3796416 = 156³).

The spelling of 9491044 in words is "nine million, four hundred ninety-one thousand, forty-four".