2163707 has 24 divisors (see below), whose sum is σ = 2810880. Its totient is φ = 1628640.

The previous prime is 2163703. The next prime is 2163737. The reversal of 2163707 is 7073612.

2163707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2163707 - 2² = 2163703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163703) 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 23 ways as a sum of consecutive naturals, for example, 36644 + ... + 36702.

It is an arithmetic number, because the mean of its divisors is an integer number (117120).

2^2163707 is an apocalyptic number.

2163707 is a deficient number, since it is larger than the sum of its proper divisors (647173).

2163707 is a wasteful number, since it uses less digits than its factorization.

2163707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 2163707 is about 1470.9544520481. The cubic root of 2163707 is about 129.3399881143.

The spelling of 2163707 in words is "two million, one hundred sixty-three thousand, seven hundred seven".