2093420 has 48 divisors (see below), whose sum is σ = 5295360. Its totient is φ = 679104.

The previous prime is 2093417. The next prime is 2093449. The reversal of 2093420 is 243902.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2093392 and 2093401.

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, 2267 + ... + 3053.

It is an arithmetic number, because the mean of its divisors is an integer number (110320).

2^2093420 is an apocalyptic number.

2093420 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 2093420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2647680).

2093420 is an abundant number, since it is smaller than the sum of its proper divisors (3201940).

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

2093420 is a wasteful number, since it uses less digits than its factorization.

2093420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2093420 is about 1446.8655777231. The cubic root of 2093420 is about 127.9240271818.

The spelling of 2093420 in words is "two million, ninety-three thousand, four hundred twenty".