2555346 has 16 divisors (see below), whose sum is σ = 5333184. Its totient is φ = 814704.

The previous prime is 2555317. The next prime is 2555347. The reversal of 2555346 is 6435552.

It is a d-powerful number, because it can be written as 2²¹ + 5⁷ + 5⁷ + 5⁷ + 3¹¹ + 4² + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (2555347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9121 + ... + 9396.

It is an arithmetic number, because the mean of its divisors is an integer number (333324).

2^2555346 is an apocalyptic number.

2555346 is an abundant number, since it is smaller than the sum of its proper divisors (2777838).

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

2555346 is a wasteful number, since it uses less digits than its factorization.

2555346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18545.

The product of its digits is 18000, while the sum is 30.

The square root of 2555346 is about 1598.5449633964. The cubic root of 2555346 is about 136.7151272390.

The spelling of 2555346 in words is "two million, five hundred fifty-five thousand, three hundred forty-six".