9490545 has 12 divisors (see below), whose sum is σ = 16450356. Its totient is φ = 5061600.

The previous prime is 9490543. The next prime is 9490553. The reversal of 9490545 is 5450949.

It can be written as a sum of positive squares in 2 ways, for example, as 4112784 + 5377761 = 2028^2 + 2319^2 .

It is not a de Polignac number, because 9490545 - 2¹ = 9490543 is a prime.

It is an alternating number because its digits alternate between odd and even.

9490545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9490541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105406 + ... + 105495.

It is an arithmetic number, because the mean of its divisors is an integer number (1370863).

Almost surely, 2^9490545 is an apocalyptic number.

It is an amenable number.

9490545 is a deficient number, since it is larger than the sum of its proper divisors (6959811).

9490545 is a wasteful number, since it uses less digits than its factorization.

9490545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210912 (or 210909 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 9490545 is about 3080.6728161231. The cubic root of 9490545 is about 211.7208932373.

The spelling of 9490545 in words is "nine million, four hundred ninety thousand, five hundred forty-five".