9002641 has 2 divisors, whose sum is σ = 9002642. Its totient is φ = 9002640.

The previous prime is 9002629. The next prime is 9002663. The reversal of 9002641 is 1462009.

It is an a-pointer prime, because the next prime (9002663) can be obtained adding 9002641 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8910225 + 92416 = 2985^2 + 304^2 .

It is an emirp because it is prime and its reverse (1462009) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9002641 is a prime.

It is not a weakly prime, because it can be changed into another prime (9002621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4501320 + 4501321.

It is an arithmetic number, because the mean of its divisors is an integer number (4501321).

Almost surely, 2^9002641 is an apocalyptic number.

It is an amenable number.

9002641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9002641 is an equidigital number, since it uses as much as digits as its factorization.

9002641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 9002641 is about 3000.4401343803. The cubic root of 9002641 is about 208.0287266167.

The spelling of 9002641 in words is "nine million, two thousand, six hundred forty-one".