2026320 has 40 divisors (see below), whose sum is σ = 6282336. Its totient is φ = 540288.

The previous prime is 2026309. The next prime is 2026327. The reversal of 2026320 is 236202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2026320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3982 + ... + 4461.

2^2026320 is an apocalyptic number.

2026320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2026320 is an abundant number, since it is smaller than the sum of its proper divisors (4256016).

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

2026320 is a wasteful number, since it uses less digits than its factorization.

2026320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8459 (or 8453 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2026320 is about 1423.4886722415. The cubic root of 2026320 is about 126.5423834816.

It can be divided in two parts, 2026 and 320, that added together give a triangular number (2346 = T₆₈).

The spelling of 2026320 in words is "two million, twenty-six thousand, three hundred twenty".