2026420 has 48 divisors (see below), whose sum is σ = 4749696. Its totient is φ = 720000.

The previous prime is 2026397. The next prime is 2026447. The reversal of 2026420 is 246202.

It is a junction number, because it is equal to n+sod(n) for n = 2026394 and 2026403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13345 + ... + 13495.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

2^2026420 is an apocalyptic number.

2026420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2026420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2374848).

2026420 is an abundant number, since it is smaller than the sum of its proper divisors (2723276).

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

2026420 is a wasteful number, since it uses less digits than its factorization.

2026420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2026420 is about 1423.5237967804. The cubic root of 2026420 is about 126.5444650926.

The spelling of 2026420 in words is "two million, twenty-six thousand, four hundred twenty".