6472166 has 4 divisors (see below), whose sum is σ = 9708252. Its totient is φ = 3236082.

The previous prime is 6472163. The next prime is 6472171. The reversal of 6472166 is 6612746.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×6472166³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6² + 4⁷ + 7⁸ + 2¹⁷ + 1 + 6⁷ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618040 + ... + 1618043.

It is an arithmetic number, because the mean of its divisors is an integer number (2427063).

Almost surely, 2^6472166 is an apocalyptic number.

6472166 is a deficient number, since it is larger than the sum of its proper divisors (3236086).

6472166 is a wasteful number, since it uses less digits than its factorization.

6472166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236085.

The product of its digits is 12096, while the sum is 32.

The square root of 6472166 is about 2544.0452040009. The cubic root of 6472166 is about 186.3587902477.

The spelling of 6472166 in words is "six million, four hundred seventy-two thousand, one hundred sixty-six".