3316161 has 4 divisors (see below), whose sum is σ = 4421552. Its totient is φ = 2210772.

The previous prime is 3316153. The next prime is 3316169. The reversal of 3316161 is 1616133.

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: 1616133 = 3 ⋅538711.

It is an interprime number because it is at equal distance from previous prime (3316153) and next prime (3316169).

It is not a de Polignac number, because 3316161 - 2³ = 3316153 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3316169) 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, 552691 + ... + 552696.

It is an arithmetic number, because the mean of its divisors is an integer number (1105388).

Almost surely, 2^3316161 is an apocalyptic number.

It is an amenable number.

3316161 is a deficient number, since it is larger than the sum of its proper divisors (1105391).

3316161 is a wasteful number, since it uses less digits than its factorization.

3316161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105390.

The product of its digits is 324, while the sum is 21.

The square root of 3316161 is about 1821.0329486311. The cubic root of 3316161 is about 149.1231958607.

The spelling of 3316161 in words is "three million, three hundred sixteen thousand, one hundred sixty-one".