2064342 has 32 divisors (see below), whose sum is σ = 4925952. Its totient is φ = 563904.

The previous prime is 2064329. The next prime is 2064343. The reversal of 2064342 is 2434602.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103 + ... + 2034.

It is an arithmetic number, because the mean of its divisors is an integer number (153936).

2^2064342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462976).

2064342 is an abundant number, since it is smaller than the sum of its proper divisors (2861610).

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

2064342 is a wasteful number, since it uses less digits than its factorization.

2064342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2064342 is about 1436.7818205977. The cubic root of 2064342 is about 127.3289671361.

Adding to 2064342 its reverse (2434602), we get a palindrome (4498944).

The spelling of 2064342 in words is "two million, sixty-four thousand, three hundred forty-two".