2755251 has 6 divisors (see below), whose sum is σ = 3979820. Its totient is φ = 1836828.

The previous prime is 2755243. The next prime is 2755267. The reversal of 2755251 is 1525572.

It is a happy number.

It is not a de Polignac number, because 2755251 - 2³ = 2755243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153061 + ... + 153078.

2^2755251 is an apocalyptic number.

2755251 is a deficient number, since it is larger than the sum of its proper divisors (1224569).

2755251 is a wasteful number, since it uses less digits than its factorization.

2755251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306145 (or 306142 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 2755251 is about 1659.8948761895. The cubic root of 2755251 is about 140.1910826147.

It can be divided in two parts, 27 and 55251, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 2755251 in words is "two million, seven hundred fifty-five thousand, two hundred fifty-one".