2020342 has 8 divisors (see below), whose sum is σ = 3095136. Its totient is φ = 988632.

The previous prime is 2020321. The next prime is 2020387. The reversal of 2020342 is 2430202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10653 + ... + 10840.

It is an arithmetic number, because the mean of its divisors is an integer number (386892).

2^2020342 is an apocalyptic number.

2020342 is a deficient number, since it is larger than the sum of its proper divisors (1074794).

2020342 is a wasteful number, since it uses less digits than its factorization.

2020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21542.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2020342 is about 1421.3873504432. The cubic root of 2020342 is about 126.4178201522.

Adding to 2020342 its reverse (2430202), we get a palindrome (4450544).

The spelling of 2020342 in words is "two million, twenty thousand, three hundred forty-two".