6617963 has 8 divisors (see below), whose sum is σ = 7265856. Its totient is φ = 5977800.

The previous prime is 6617957. The next prime is 6617969. The reversal of 6617963 is 3697166.

It is an interprime number because it is at equal distance from previous prime (6617957) and next prime (6617969).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6617963 - 2¹⁸ = 6355819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6617969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53 + ... + 3638.

It is an arithmetic number, because the mean of its divisors is an integer number (908232).

Almost surely, 2^6617963 is an apocalyptic number.

6617963 is a deficient number, since it is larger than the sum of its proper divisors (647893).

6617963 is a wasteful number, since it uses less digits than its factorization.

6617963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865.

The product of its digits is 40824, while the sum is 38.

The square root of 6617963 is about 2572.5401843314. The cubic root of 6617963 is about 187.7477660826.

The spelling of 6617963 in words is "six million, six hundred seventeen thousand, nine hundred sixty-three".