2061342 has 32 divisors (see below), whose sum is σ = 4665600. Its totient is φ = 674424.

The previous prime is 2061341. The next prime is 2061361. The reversal of 2061342 is 2431602.

It is a happy number.

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 (2061341) 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 15 ways as a sum of consecutive naturals, for example, 2863 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

2^2061342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2332800).

2061342 is an abundant number, since it is smaller than the sum of its proper divisors (2604258).

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

2061342 is a wasteful number, since it uses less digits than its factorization.

2061342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2061342 is about 1435.7374411779. The cubic root of 2061342 is about 127.2672570624.

Adding to 2061342 its reverse (2431602), we get a palindrome (4492944).

The spelling of 2061342 in words is "two million, sixty-one thousand, three hundred forty-two".