2552418 has 32 divisors (see below), whose sum is σ = 6189120. Its totient is φ = 773280.

The previous prime is 2552413. The next prime is 2552449. The reversal of 2552418 is 8142552.

It is a happy number.

2552418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2552391 and 2552400.

It is not an unprimeable number, because it can be changed into a prime (2552413) 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, 1555 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (193410).

2^2552418 is an apocalyptic number.

2552418 is an abundant number, since it is smaller than the sum of its proper divisors (3636702).

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

2552418 is a wasteful number, since it uses less digits than its factorization.

2552418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319 (or 4313 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2552418 is about 1597.6288680416. The cubic root of 2552418 is about 136.6628897099.

The spelling of 2552418 in words is "two million, five hundred fifty-two thousand, four hundred eighteen".