2455388 has 24 divisors (see below), whose sum is σ = 4831008. Its totient is φ = 1083456.

The previous prime is 2455381. The next prime is 2455391. The reversal of 2455388 is 8835542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (201292).

2^2455388 is an apocalyptic number.

It is an amenable number.

2455388 is a deficient number, since it is larger than the sum of its proper divisors (2375620).

2455388 is a wasteful number, since it uses less digits than its factorization.

2455388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093 (or 2091 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 2455388 is about 1566.9677724829. The cubic root of 2455388 is about 134.9087265985.

The spelling of 2455388 in words is "two million, four hundred fifty-five thousand, three hundred eighty-eight".