3166546 has 4 divisors (see below), whose sum is σ = 4749822. Its totient is φ = 1583272.

The previous prime is 3166543. The next prime is 3166547. The reversal of 3166546 is 6456613.

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

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 622521 = 1595^2 + 789^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3166543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791635 + ... + 791638.

Almost surely, 2^3166546 is an apocalyptic number.

3166546 is a deficient number, since it is larger than the sum of its proper divisors (1583276).

3166546 is a wasteful number, since it uses less digits than its factorization.

3166546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583275.

The product of its digits is 12960, while the sum is 31.

The square root of 3166546 is about 1779.4791372758. The cubic root of 3166546 is about 146.8459366668.

The spelling of 3166546 in words is "three million, one hundred sixty-six thousand, five hundred forty-six".