2201340 has 48 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 555840.

The previous prime is 2201327. The next prime is 2201357. The reversal of 2201340 is 431022.

2201340 = T₄₇ + T₄₈ + ... + T₂₃₆.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 175 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (135240).

2^2201340 is an apocalyptic number.

2201340 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 2201340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245760).

2201340 is an abundant number, since it is smaller than the sum of its proper divisors (4290180).

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

2201340 is a wasteful number, since it uses less digits than its factorization.

2201340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 1960 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2201340 is about 1483.6913425642. The cubic root of 2201340 is about 130.0855452733.

Adding to 2201340 its reverse (431022), we get a palindrome (2632362).

The spelling of 2201340 in words is "two million, two hundred one thousand, three hundred forty".