2450081 has 4 divisors (see below), whose sum is σ = 2477700. Its totient is φ = 2422464.

The previous prime is 2450047. The next prime is 2450083. The reversal of 2450081 is 1800542.

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 654481 + 1795600 = 809^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450081 - 2⁶ = 2450017 is a prime.

It is a super-2 number, since 2×2450081² = 12005793813122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2450083) 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, 13676 + ... + 13853.

It is an arithmetic number, because the mean of its divisors is an integer number (619425).

2^2450081 is an apocalyptic number.

It is an amenable number.

2450081 is a deficient number, since it is larger than the sum of its proper divisors (27619).

2450081 is an equidigital number, since it uses as much as digits as its factorization.

2450081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27618.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2450081 is about 1565.2734585369. The cubic root of 2450081 is about 134.8114606334.

It can be divided in two parts, 24 and 50081, that added together give a palindrome (50105).

The spelling of 2450081 in words is "two million, four hundred fifty thousand, eighty-one".