2061340 has 12 divisors (see below), whose sum is σ = 4328856. Its totient is φ = 824528.

The previous prime is 2061331. The next prime is 2061341. The reversal of 2061340 is 431602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51514 + ... + 51553.

It is an arithmetic number, because the mean of its divisors is an integer number (360738).

2^2061340 is an apocalyptic number.

2061340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2061340 is an abundant number, since it is smaller than the sum of its proper divisors (2267516).

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

2061340 is a wasteful number, since it uses less digits than its factorization.

2061340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103076 (or 103074 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2061340 is about 1435.7367446715. The cubic root of 2061340 is about 127.2672159023.

Adding to 2061340 its reverse (431602), we get a palindrome (2492942).

It can be divided in two parts, 2061 and 340, that added together give a 4-th power (2401 = 7⁴).

The spelling of 2061340 in words is "two million, sixty-one thousand, three hundred forty".