2031434 has 8 divisors (see below), whose sum is σ = 3112128. Its totient is φ = 994060.

The previous prime is 2031431. The next prime is 2031443. The reversal of 2031434 is 4341302.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2031431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10712 + ... + 10899.

It is an arithmetic number, because the mean of its divisors is an integer number (389016).

2^2031434 is an apocalyptic number.

2031434 is a deficient number, since it is larger than the sum of its proper divisors (1080694).

2031434 is a wasteful number, since it uses less digits than its factorization.

2031434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21660.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2031434 is about 1425.2838313824. The cubic root of 2031434 is about 126.6487493894.

Adding to 2031434 its reverse (4341302), we get a palindrome (6372736).

The spelling of 2031434 in words is "two million, thirty-one thousand, four hundred thirty-four".