3026161 has 4 divisors (see below), whose sum is σ = 3031524. Its totient is φ = 3020800.

The previous prime is 3026159. The next prime is 3026173. The reversal of 3026161 is 1616203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1616203 = 149 ⋅10847.

It can be written as a sum of positive squares in 2 ways, for example, as 2250000 + 776161 = 1500^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 3026161 - 2¹ = 3026159 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3026131) 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, 1720 + ... + 3001.

It is an arithmetic number, because the mean of its divisors is an integer number (757881).

Almost surely, 2^3026161 is an apocalyptic number.

It is an amenable number.

3026161 is a deficient number, since it is larger than the sum of its proper divisors (5363).

3026161 is an equidigital number, since it uses as much as digits as its factorization.

3026161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3026161 is about 1739.5864451070. The cubic root of 3026161 is about 144.6429741923.

The spelling of 3026161 in words is "three million, twenty-six thousand, one hundred sixty-one".