2657255 has 8 divisors (see below), whose sum is σ = 3207600. Its totient is φ = 2113216.

The previous prime is 2657243. The next prime is 2657257. The reversal of 2657255 is 5527562.

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 2657255 - 2⁶ = 2657191 is a prime.

It is a super-2 number, since 2×2657255² = 14122008270050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657257) 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, 590 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (400950).

2^2657255 is an apocalyptic number.

2657255 is a deficient number, since it is larger than the sum of its proper divisors (550345).

2657255 is a wasteful number, since it uses less digits than its factorization.

2657255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its digits is 21000, while the sum is 32.

The square root of 2657255 is about 1630.1088920683. The cubic root of 2657255 is about 138.5089204331.

The spelling of 2657255 in words is "two million, six hundred fifty-seven thousand, two hundred fifty-five".