3166481 has 8 divisors (see below), whose sum is σ = 3303720. Its totient is φ = 3031168.

The previous prime is 3166469. The next prime is 3166517. The reversal of 3166481 is 1846613.

It can be written as a sum of positive squares in 4 ways, for example, as 577600 + 2588881 = 760^2 + 1609^2 .

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 3166481 - 2¹⁴ = 3150097 is a prime.

It is a super-2 number, since 2×3166481² = 20053203846722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3166411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575 + ... + 4371.

It is an arithmetic number, because the mean of its divisors is an integer number (412965).

Almost surely, 2^3166481 is an apocalyptic number.

It is an amenable number.

3166481 is a deficient number, since it is larger than the sum of its proper divisors (137239).

3166481 is a wasteful number, since it uses less digits than its factorization.

3166481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its digits is 3456, while the sum is 29.

The square root of 3166481 is about 1779.4608734108. The cubic root of 3166481 is about 146.8449318862.

The spelling of 3166481 in words is "three million, one hundred sixty-six thousand, four hundred eighty-one".