6170661 has 20 divisors (see below), whose sum is σ = 10535712. Its totient is φ = 3525768.

The previous prime is 6170657. The next prime is 6170663. The reversal of 6170661 is 1660716.

It is not a de Polignac number, because 6170661 - 2² = 6170657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6170663) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4875 + ... + 6008.

Almost surely, 2^6170661 is an apocalyptic number.

It is an amenable number.

6170661 is a deficient number, since it is larger than the sum of its proper divisors (4365051).

6170661 is a wasteful number, since it uses less digits than its factorization.

6170661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10902 (or 10893 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 6170661 is about 2484.0815204015. The cubic root of 6170661 is about 183.4188203706.

The spelling of 6170661 in words is "six million, one hundred seventy thousand, six hundred sixty-one".