2031341 has 4 divisors (see below), whose sum is σ = 2187612. Its totient is φ = 1875072.

The previous prime is 2031319. The next prime is 2031353. The reversal of 2031341 is 1431302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1431302 = 2 ⋅715651.

It can be written as a sum of positive squares in 2 ways, for example, as 198025 + 1833316 = 445^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031341 - 2¹⁰ = 2030317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031301) 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 3 ways as a sum of consecutive naturals, for example, 78116 + ... + 78141.

It is an arithmetic number, because the mean of its divisors is an integer number (546903).

2^2031341 is an apocalyptic number.

It is an amenable number.

2031341 is a deficient number, since it is larger than the sum of its proper divisors (156271).

2031341 is a wasteful number, since it uses less digits than its factorization.

2031341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156270.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2031341 is about 1425.2512059283. The cubic root of 2031341 is about 126.6468166802.

Adding to 2031341 its reverse (1431302), we get a palindrome (3462643).

The spelling of 2031341 in words is "two million, thirty-one thousand, three hundred forty-one".