2453868 has 24 divisors (see below), whose sum is σ = 6362160. Its totient is φ = 817920.

The previous prime is 2453861. The next prime is 2453873. The reversal of 2453868 is 8683542.

2453868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2453868² = 12042936322848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2453861) 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, 11253 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (265090).

2^2453868 is an apocalyptic number.

It is an amenable number.

2453868 is an abundant number, since it is smaller than the sum of its proper divisors (3908292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2453868 is a wasteful number, since it uses less digits than its factorization.

2453868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22734 (or 22726 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2453868 is about 1566.4826842324. The cubic root of 2453868 is about 134.8808825818.

It can be divided in two parts, 2453 and 868, that added together give a triangular number (3321 = T₈₁).

The spelling of 2453868 in words is "two million, four hundred fifty-three thousand, eight hundred sixty-eight".