2255671 has 8 divisors (see below), whose sum is σ = 2513664. Its totient is φ = 2006520.

The previous prime is 2255663. The next prime is 2255677. The reversal of 2255671 is 1765522.

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 2255671 - 2³ = 2255663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255677) 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, 1665 + ... + 2698.

It is an arithmetic number, because the mean of its divisors is an integer number (314208).

2^2255671 is an apocalyptic number.

2255671 is a deficient number, since it is larger than the sum of its proper divisors (257993).

2255671 is a wasteful number, since it uses less digits than its factorization.

2255671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421.

The product of its digits is 4200, while the sum is 28.

The square root of 2255671 is about 1501.8891437120. The cubic root of 2255671 is about 131.1470678988.

It can be divided in two parts, 2255 and 671, that added together give a triangular number (2926 = T₇₆).

The spelling of 2255671 in words is "two million, two hundred fifty-five thousand, six hundred seventy-one".