6283649 has 2 divisors, whose sum is σ = 6283650. Its totient is φ = 6283648.

The previous prime is 6283637. The next prime is 6283663. The reversal of 6283649 is 9463826.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5793649 + 490000 = 2407^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 6283649 - 2²⁰ = 5235073 is a prime.

It is not a weakly prime, because it can be changed into another prime (6283679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3141824 + 3141825.

It is an arithmetic number, because the mean of its divisors is an integer number (3141825).

Almost surely, 2^6283649 is an apocalyptic number.

It is an amenable number.

6283649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6283649 is an equidigital number, since it uses as much as digits as its factorization.

6283649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 6283649 is about 2506.7207662602. The cubic root of 6283649 is about 184.5315540561.

The spelling of 6283649 in words is "six million, two hundred eighty-three thousand, six hundred forty-nine".