2555334 has 32 divisors (see below), whose sum is σ = 5760000. Its totient is φ = 839592.

The previous prime is 2555317. The next prime is 2555347. The reversal of 2555334 is 4335552.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2555298 and 2555307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3967 + ... + 4565.

It is an arithmetic number, because the mean of its divisors is an integer number (180000).

2^2555334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2880000).

2555334 is an abundant number, since it is smaller than the sum of its proper divisors (3204666).

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

2555334 is a wasteful number, since it uses less digits than its factorization.

2555334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 683 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 2555334 is about 1598.5412099786. The cubic root of 2555334 is about 136.7149132322.

The spelling of 2555334 in words is "two million, five hundred fifty-five thousand, three hundred thirty-four".