2031963 has 4 divisors (see below), whose sum is σ = 2709288. Its totient is φ = 1354640.

The previous prime is 2031961. The next prime is 2031977. The reversal of 2031963 is 3691302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2031963 - 2¹ = 2031961 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2031961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338658 + ... + 338663.

It is an arithmetic number, because the mean of its divisors is an integer number (677322).

2^2031963 is an apocalyptic number.

2031963 is a deficient number, since it is larger than the sum of its proper divisors (677325).

2031963 is an equidigital number, since it uses as much as digits as its factorization.

2031963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677324.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2031963 is about 1425.4693963744. The cubic root of 2031963 is about 126.6597418498.

The spelling of 2031963 in words is "two million, thirty-one thousand, nine hundred sixty-three".