2551368 has 16 divisors (see below), whose sum is σ = 6378480. Its totient is φ = 850448.

The previous prime is 2551357. The next prime is 2551369. The reversal of 2551368 is 8631552.

2551368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁴ + 5² + 5⁷ + 1 + 3¹² + 6⁸ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (2551369) 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 3 ways as a sum of consecutive naturals, for example, 53130 + ... + 53177.

It is an arithmetic number, because the mean of its divisors is an integer number (398655).

2^2551368 is an apocalyptic number.

It is an amenable number.

2551368 is an abundant number, since it is smaller than the sum of its proper divisors (3827112).

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

2551368 is a wasteful number, since it uses less digits than its factorization.

2551368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106316 (or 106312 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 2551368 is about 1597.3002222500. The cubic root of 2551368 is about 136.6441472579.

The spelling of 2551368 in words is "two million, five hundred fifty-one thousand, three hundred sixty-eight".