6290006641 has 4 divisors (see below), whose sum is σ = 6291108772. Its totient is φ = 6288904512.

The previous prime is 6290006603. The next prime is 6290006651. The reversal of 6290006641 is 1466000926.

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

It can be written as a sum of positive squares in 2 ways, for example, as 114404416 + 6175602225 = 10696^2 + 78585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6290006641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6290006597 and 6290006606.

It is not an unprimeable number, because it can be changed into a prime (6290006651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542460 + ... + 553933.

It is an arithmetic number, because the mean of its divisors is an integer number (1572777193).

Almost surely, 2^6290006641 is an apocalyptic number.

It is an amenable number.

6290006641 is a deficient number, since it is larger than the sum of its proper divisors (1102131).

6290006641 is a wasteful number, since it uses less digits than its factorization.

6290006641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102130.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 6290006641 is about 79309.5621031916. The cubic root of 6290006641 is about 1845.9376790291.

The spelling of 6290006641 in words is "six billion, two hundred ninety million, six thousand, six hundred forty-one".