6171066 has 40 divisors (see below), whose sum is σ = 15089184. Its totient is φ = 1869480.

The previous prime is 6171049. The next prime is 6171073. The reversal of 6171066 is 6601716.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51 + ... + 3513.

Almost surely, 2^6171066 is an apocalyptic number.

6171066 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6171066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7544592).

6171066 is an abundant number, since it is smaller than the sum of its proper divisors (8918118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6171066 is a wasteful number, since it uses less digits than its factorization.

6171066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488 (or 3479 counting only the distinct ones).

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

The square root of 6171066 is about 2484.1630381277. The cubic root of 6171066 is about 183.4228330686.

It can be divided in two parts, 61710 and 66, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 6171066 in words is "six million, one hundred seventy-one thousand, sixty-six".