2622455 has 8 divisors (see below), whose sum is σ = 3433104. Its totient is φ = 1907200.

The previous prime is 2622443. The next prime is 2622461. The reversal of 2622455 is 5542262.

2622455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2622455 - 2⁴ = 2622439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23786 + ... + 23895.

It is an arithmetic number, because the mean of its divisors is an integer number (429138).

2^2622455 is an apocalyptic number.

2622455 is a deficient number, since it is larger than the sum of its proper divisors (810649).

2622455 is a wasteful number, since it uses less digits than its factorization.

2622455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47697.

The product of its digits is 4800, while the sum is 26.

The square root of 2622455 is about 1619.3995800913. The cubic root of 2622455 is about 137.9016136926.

The spelling of 2622455 in words is "two million, six hundred twenty-two thousand, four hundred fifty-five".