2026836 has 72 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 577584.

The previous prime is 2026831. The next prime is 2026841. The reversal of 2026836 is 6386202.

2026836 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2026831) and next prime (2026841).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5101 + ... + 5483.

It is an arithmetic number, because the mean of its divisors is an integer number (85120).

2^2026836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2026836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064320).

2026836 is an abundant number, since it is smaller than the sum of its proper divisors (4101804).

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

2026836 is a wasteful number, since it uses less digits than its factorization.

2026836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2026836 is about 1423.6699055610. The cubic root of 2026836 is about 126.5531238596.

The spelling of 2026836 in words is "two million, twenty-six thousand, eight hundred thirty-six".