2455424 has 16 divisors (see below), whose sum is σ = 4891920. Its totient is φ = 1227648.

The previous prime is 2455423. The next prime is 2455447. The reversal of 2455424 is 4245542.

It is a tau number, because it is divible by the number of its divisors (16).

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2455393 and 2455402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9464 + ... + 9719.

It is an arithmetic number, because the mean of its divisors is an integer number (305745).

2^2455424 is an apocalyptic number.

It is an amenable number.

2455424 is a deficient number, since it is larger than the sum of its proper divisors (2436496).

2455424 is an equidigital number, since it uses as much as digits as its factorization.

2455424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19197 (or 19185 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 2455424 is about 1566.9792595947. The cubic root of 2455424 is about 134.9093859227.

The spelling of 2455424 in words is "two million, four hundred fifty-five thousand, four hundred twenty-four".