2626855 has 16 divisors (see below), whose sum is σ = 3930624. Its totient is φ = 1637280.

The previous prime is 2626837. The next prime is 2626861. The reversal of 2626855 is 5586262.

It is not a de Polignac number, because 2626855 - 2⁷ = 2626727 is a prime.

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 2626855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3027 + ... + 3796.

It is an arithmetic number, because the mean of its divisors is an integer number (245664).

2^2626855 is an apocalyptic number.

2626855 is a deficient number, since it is larger than the sum of its proper divisors (1303769).

2626855 is a wasteful number, since it uses less digits than its factorization.

2626855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846.

The product of its digits is 28800, while the sum is 34.

The square root of 2626855 is about 1620.7575389305. The cubic root of 2626855 is about 137.9786951638.

It can be divided in two parts, 2626 and 855, that added together give a square (3481 = 59²).

The spelling of 2626855 in words is "two million, six hundred twenty-six thousand, eight hundred fifty-five".