2093400 has 72 divisors (see below), whose sum is σ = 7036380. Its totient is φ = 557760.

The previous prime is 2093393. The next prime is 2093407. The reversal of 2093400 is 43902.

It is an interprime number because it is at equal distance from previous prime (2093393) and next prime (2093407).

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093407) 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 17 ways as a sum of consecutive naturals, for example, 1219 + ... + 2381.

2^2093400 is an apocalyptic number.

2093400 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 2093400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3518190).

2093400 is an abundant number, since it is smaller than the sum of its proper divisors (4942980).

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

2093400 is a wasteful number, since it uses less digits than its factorization.

2093400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2093400 is about 1446.8586662145. The cubic root of 2093400 is about 127.9236197960.

The spelling of 2093400 in words is "two million, ninety-three thousand, four hundred".