3166493 has 4 divisors (see below), whose sum is σ = 3454368. Its totient is φ = 2878620.

The previous prime is 3166469. The next prime is 3166517. The reversal of 3166493 is 3946613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3946613 = 11 ⋅358783.

It is an interprime number because it is at equal distance from previous prime (3166469) and next prime (3166517).

It is a cyclic number.

It is not a de Polignac number, because 3166493 - 2¹⁶ = 3100957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143921 + ... + 143942.

It is an arithmetic number, because the mean of its divisors is an integer number (863592).

Almost surely, 2^3166493 is an apocalyptic number.

It is an amenable number.

3166493 is a deficient number, since it is larger than the sum of its proper divisors (287875).

3166493 is a wasteful number, since it uses less digits than its factorization.

3166493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287874.

The product of its digits is 11664, while the sum is 32.

The square root of 3166493 is about 1779.4642452154. The cubic root of 3166493 is about 146.8451173852.

The spelling of 3166493 in words is "three million, one hundred sixty-six thousand, four hundred ninety-three".