2443161 has 8 divisors (see below), whose sum is σ = 3722944. Its totient is φ = 1396080.

The previous prime is 2443159. The next prime is 2443183. The reversal of 2443161 is 1613442.

2443161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2443161 - 2¹ = 2443159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 116341 = 2443161 / (2 + 4 + 4 + 3 + 1 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58150 + ... + 58191.

It is an arithmetic number, because the mean of its divisors is an integer number (465368).

2^2443161 is an apocalyptic number.

2443161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2443161 is a deficient number, since it is larger than the sum of its proper divisors (1279783).

2443161 is a wasteful number, since it uses less digits than its factorization.

2443161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116351.

The product of its digits is 576, while the sum is 21.

The square root of 2443161 is about 1563.0614191387. The cubic root of 2443161 is about 134.6844206189.

The spelling of 2443161 in words is "two million, four hundred forty-three thousand, one hundred sixty-one".