2622755 has 8 divisors (see below), whose sum is σ = 3249024. Its totient is φ = 2030400.

The previous prime is 2622749. The next prime is 2622757. The reversal of 2622755 is 5572262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2622755 - 2⁶ = 2622691 is a prime.

It is a d-powerful number, because it can be written as 2 + 6⁴ + 2¹⁹ + 2²¹ + 7 + 5 + 5 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2622757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8306 + ... + 8615.

It is an arithmetic number, because the mean of its divisors is an integer number (406128).

2^2622755 is an apocalyptic number.

2622755 is a deficient number, since it is larger than the sum of its proper divisors (626269).

2622755 is a wasteful number, since it uses less digits than its factorization.

2622755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16957.

The product of its digits is 8400, while the sum is 29.

The square root of 2622755 is about 1619.4922043653. The cubic root of 2622755 is about 137.9068719852.

The spelling of 2622755 in words is "two million, six hundred twenty-two thousand, seven hundred fifty-five".