2031342 has 16 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 668792.

The previous prime is 2031319. The next prime is 2031353. The reversal of 2031342 is 2431302.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1542 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

2^2031342 is an apocalyptic number.

2031342 is an abundant number, since it is smaller than the sum of its proper divisors (2081298).

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

2031342 is a wasteful number, since it uses less digits than its factorization.

2031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2031342 is about 1425.2515567436. The cubic root of 2031342 is about 126.6468374623.

Adding to 2031342 its reverse (2431302), we get a palindrome (4462644).

The spelling of 2031342 in words is "two million, thirty-one thousand, three hundred forty-two".