2200740 has 48 divisors (see below), whose sum is σ = 6312768. Its totient is φ = 572544.

The previous prime is 2200739. The next prime is 2200747. The reversal of 2200740 is 470022.

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

It is not an unprimeable number, because it can be changed into a prime (2200747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (131516).

2^2200740 is an apocalyptic number.

2200740 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 2200740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3156384).

2200740 is an abundant number, since it is smaller than the sum of its proper divisors (4112028).

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

2200740 is a wasteful number, since it uses less digits than its factorization.

2200740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2200740 is about 1483.4891303950. The cubic root of 2200740 is about 130.0737254394.

Adding to 2200740 its reverse (470022), we get a palindrome (2670762).

The spelling of 2200740 in words is "two million, two hundred thousand, seven hundred forty".