2426161 has 4 divisors (see below), whose sum is σ = 2430324. Its totient is φ = 2422000.

The previous prime is 2426143. The next prime is 2426183. The reversal of 2426161 is 1616242.

2426161 is nontrivially palindromic in base 9.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1311025 + 1115136 = 1145^2 + 1056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2426161 - 2⁷ = 2426033 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2426161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2426131) 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, 1030 + ... + 2431.

It is an arithmetic number, because the mean of its divisors is an integer number (607581).

2^2426161 is an apocalyptic number.

It is an amenable number.

2426161 is a deficient number, since it is larger than the sum of its proper divisors (4163).

2426161 is an equidigital number, since it uses as much as digits as its factorization.

2426161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162.

The product of its digits is 576, while the sum is 22.

The square root of 2426161 is about 1557.6138802669. The cubic root of 2426161 is about 134.3713062623.

The spelling of 2426161 in words is "two million, four hundred twenty-six thousand, one hundred sixty-one".