2626806 has 64 divisors (see below), whose sum is σ = 6870528. Its totient is φ = 649728.

The previous prime is 2626801. The next prime is 2626817. The reversal of 2626806 is 6086262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9141 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (107352).

2^2626806 is an apocalyptic number.

2626806 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2626806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3435264).

2626806 is an abundant number, since it is smaller than the sum of its proper divisors (4243722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2626806 is a wasteful number, since it uses less digits than its factorization.

2626806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2626806 is about 1620.7424224719. The cubic root of 2626806 is about 137.9778372306.

The spelling of 2626806 in words is "two million, six hundred twenty-six thousand, eight hundred six".