6306641 has 6 divisors (see below), whose sum is σ = 6932226. Its totient is φ = 5733200.

The previous prime is 6306617. The next prime is 6306647. The reversal of 6306641 is 1466036.

It can be written as a sum of positive squares in only one way, i.e., 5856400 + 450241 = 2420^2 + 671^2 .

It is not a de Polignac number, because 6306641 - 2¹⁴ = 6290257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6306641.

It is not an unprimeable number, because it can be changed into a prime (6306647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25940 + ... + 26181.

It is an arithmetic number, because the mean of its divisors is an integer number (1155371).

Almost surely, 2^6306641 is an apocalyptic number.

It is an amenable number.

6306641 is a deficient number, since it is larger than the sum of its proper divisors (625585).

6306641 is a wasteful number, since it uses less digits than its factorization.

6306641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52143 (or 52132 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6306641 is about 2511.3026500205. The cubic root of 6306641 is about 184.7563483444.

The spelling of 6306641 in words is "six million, three hundred six thousand, six hundred forty-one".