2669838 has 16 divisors (see below), whose sum is σ = 5470416. Its totient is φ = 868160.

The previous prime is 2669837. The next prime is 2669857. The reversal of 2669838 is 8389662.

2669838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹³ + 6 + 6² + 9⁶ + 8⁵ + 3⁵ + 8⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2669838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669837) by changing a digit.

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, 5181 + ... + 5672.

It is an arithmetic number, because the mean of its divisors is an integer number (341901).

2^2669838 is an apocalyptic number.

2669838 is an abundant number, since it is smaller than the sum of its proper divisors (2800578).

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

2669838 is a wasteful number, since it uses less digits than its factorization.

2669838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10899.

The product of its digits is 124416, while the sum is 42.

The square root of 2669838 is about 1633.9638918899. The cubic root of 2669838 is about 138.7272050857.

The spelling of 2669838 in words is "two million, six hundred sixty-nine thousand, eight hundred thirty-eight".