2423081 has 4 divisors (see below), whose sum is σ = 2429700. Its totient is φ = 2416464.

The previous prime is 2423041. The next prime is 2423087. The reversal of 2423081 is 1803242.

2423081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 885481 + 1537600 = 941^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423081 - 2¹⁸ = 2160937 is a prime.

It is a super-2 number, since 2×2423081² = 11742643065122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2423087) 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 3 ways as a sum of consecutive naturals, for example, 2726 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (607425).

2^2423081 is an apocalyptic number.

It is an amenable number.

2423081 is a deficient number, since it is larger than the sum of its proper divisors (6619).

2423081 is an equidigital number, since it uses as much as digits as its factorization.

2423081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2423081 is about 1556.6248745282. The cubic root of 2423081 is about 134.3144209361.

The spelling of 2423081 in words is "two million, four hundred twenty-three thousand, eighty-one".