2555351 has 8 divisors (see below), whose sum is σ = 2623344. Its totient is φ = 2488320.

The previous prime is 2555347. The next prime is 2555353. The reversal of 2555351 is 1535552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2555351 - 2² = 2555347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555353) 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, 9815 + ... + 10071.

It is an arithmetic number, because the mean of its divisors is an integer number (327918).

2^2555351 is an apocalyptic number.

2555351 is a deficient number, since it is larger than the sum of its proper divisors (67993).

2555351 is a wasteful number, since it uses less digits than its factorization.

2555351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its digits is 3750, while the sum is 26.

The square root of 2555351 is about 1598.5465273179. The cubic root of 2555351 is about 136.7152164083.

The spelling of 2555351 in words is "two million, five hundred fifty-five thousand, three hundred fifty-one".