6290663 has 6 divisors (see below), whose sum is σ = 6682776. Its totient is φ = 5920352.

The previous prime is 6290657. The next prime is 6290677. The reversal of 6290663 is 3660926.

It is a de Polignac number, because none of the positive numbers 2^k-6290663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6290633) 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, 10595 + ... + 11172.

It is an arithmetic number, because the mean of its divisors is an integer number (1113796).

Almost surely, 2^6290663 is an apocalyptic number.

6290663 is a deficient number, since it is larger than the sum of its proper divisors (392113).

6290663 is a wasteful number, since it uses less digits than its factorization.

6290663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21801 (or 21784 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 6290663 is about 2508.1194150199. The cubic root of 6290663 is about 184.6001884349.

The spelling of 6290663 in words is "six million, two hundred ninety thousand, six hundred sixty-three".