2452881 has 16 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 1481040.

The previous prime is 2452867. The next prime is 2452889. The reversal of 2452881 is 1882542.

2452881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2452881 - 2⁶ = 2452817 is a prime.

It is a super-2 number, since 2×2452881² = 12033250400322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452889) 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 15 ways as a sum of consecutive naturals, for example, 376 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

2^2452881 is an apocalyptic number.

It is an amenable number.

2452881 is a deficient number, since it is larger than the sum of its proper divisors (1141359).

2452881 is a wasteful number, since it uses less digits than its factorization.

2452881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

The product of its digits is 5120, while the sum is 30.

The square root of 2452881 is about 1566.1676155508. The cubic root of 2452881 is about 134.8627961316.

It can be divided in two parts, 2452 and 881, that added together give a palindrome (3333).

The spelling of 2452881 in words is "two million, four hundred fifty-two thousand, eight hundred eighty-one".