2042346 has 16 divisors (see below), whose sum is σ = 4325184. Its totient is φ = 640704.

The previous prime is 2042323. The next prime is 2042347. The reversal of 2042346 is 6432402.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2042347) 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 7 ways as a sum of consecutive naturals, for example, 9910 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (270324).

2^2042346 is an apocalyptic number.

2042346 is an abundant number, since it is smaller than the sum of its proper divisors (2282838).

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

2042346 is a wasteful number, since it uses less digits than its factorization.

2042346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20045.

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

The square root of 2042346 is about 1429.1067140000. The cubic root of 2042346 is about 126.8751123136.

Adding to 2042346 its reverse (6432402), we get a palindrome (8474748).

The spelling of 2042346 in words is "two million, forty-two thousand, three hundred forty-six".