2130963 has 4 divisors (see below), whose sum is σ = 2841288. Its totient is φ = 1420640.

The previous prime is 2130959. The next prime is 2130979. The reversal of 2130963 is 3690312.

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 2130963 - 2² = 2130959 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2134963) 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, 355158 + ... + 355163.

It is an arithmetic number, because the mean of its divisors is an integer number (710322).

2^2130963 is an apocalyptic number.

2130963 is a deficient number, since it is larger than the sum of its proper divisors (710325).

2130963 is an equidigital number, since it uses as much as digits as its factorization.

2130963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710324.

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

The square root of 2130963 is about 1459.7818330148. The cubic root of 2130963 is about 128.6842225352.

The spelling of 2130963 in words is "two million, one hundred thirty thousand, nine hundred sixty-three".