2630255 has 4 divisors (see below), whose sum is σ = 3156312. Its totient is φ = 2104200.

The previous prime is 2630239. The next prime is 2630281. The reversal of 2630255 is 5520362.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2630255 - 2⁴ = 2630239 is a prime.

It is a d-powerful number, because it can be written as 2² + 6⁷ + 3⁸ + 0 + 2² + 5⁸ + 5⁹ .

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 2630255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263021 + ... + 263030.

It is an arithmetic number, because the mean of its divisors is an integer number (789078).

2^2630255 is an apocalyptic number.

2630255 is a deficient number, since it is larger than the sum of its proper divisors (526057).

2630255 is an equidigital number, since it uses as much as digits as its factorization.

2630255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526056.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2630255 is about 1621.8060919851. The cubic root of 2630255 is about 138.0381991851.

The spelling of 2630255 in words is "two million, six hundred thirty thousand, two hundred fifty-five".