2026530 has 96 divisors (see below), whose sum is σ = 6065280. Its totient is φ = 464640.

The previous prime is 2026523. The next prime is 2026537. The reversal of 2026530 is 356202.

It is an interprime number because it is at equal distance from previous prime (2026523) and next prime (2026537).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2026537) 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 47 ways as a sum of consecutive naturals, for example, 22726 + ... + 22814.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

2^2026530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2026530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3032640).

2026530 is an abundant number, since it is smaller than the sum of its proper divisors (4038750).

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

2026530 is a wasteful number, since it uses less digits than its factorization.

2026530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2026530 is about 1423.5624327721. The cubic root of 2026530 is about 126.5467547857.

It can be divided in two parts, 2026 and 530, that added together give a triangular number (2556 = T₇₁).

The spelling of 2026530 in words is "two million, twenty-six thousand, five hundred thirty".