2655247 has 16 divisors (see below), whose sum is σ = 3281472. Its totient is φ = 2096640.

The previous prime is 2655241. The next prime is 2655251. The reversal of 2655247 is 7425562.

It is not a de Polignac number, because 2655247 - 2¹⁵ = 2622479 is a prime.

It is a Duffinian number.

2655247 is a modest number, since divided by 5247 gives 265 as remainder.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6097 + ... + 6517.

It is an arithmetic number, because the mean of its divisors is an integer number (205092).

2^2655247 is an apocalyptic number.

2655247 is a deficient number, since it is larger than the sum of its proper divisors (626225).

2655247 is a wasteful number, since it uses less digits than its factorization.

2655247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498.

The product of its digits is 16800, while the sum is 31.

The square root of 2655247 is about 1629.4928658942. The cubic root of 2655247 is about 138.4740227664.

The spelling of 2655247 in words is "two million, six hundred fifty-five thousand, two hundred forty-seven".