6617901 has 8 divisors (see below), whose sum is σ = 8838720. Its totient is φ = 4404512.

The previous prime is 6617893. The next prime is 6617917. The reversal of 6617901 is 1097166.

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 6617901 - 2³ = 6617893 is a prime.

It is a super-2 number, since 2×6617901² = 87593227291602, which contains 22 as substring.

6617901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6617921) 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, 745 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (1104840).

Almost surely, 2^6617901 is an apocalyptic number.

It is an amenable number.

6617901 is a deficient number, since it is larger than the sum of its proper divisors (2220819).

6617901 is a wasteful number, since it uses less digits than its factorization.

6617901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 6617901 is about 2572.5281339569. The cubic root of 6617901 is about 187.7471797794.

The spelling of 6617901 in words is "six million, six hundred seventeen thousand, nine hundred one".