2159708 has 12 divisors (see below), whose sum is σ = 3901632. Its totient is φ = 1044960.

The previous prime is 2159701. The next prime is 2159713. The reversal of 2159708 is 8079512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159701) 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, 8585 + ... + 8832.

It is an arithmetic number, because the mean of its divisors is an integer number (325136).

2^2159708 is an apocalyptic number.

It is an amenable number.

2159708 is a deficient number, since it is larger than the sum of its proper divisors (1741924).

2159708 is a wasteful number, since it uses less digits than its factorization.

2159708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452 (or 17450 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2159708 is about 1469.5945018950. The cubic root of 2159708 is about 129.2602561864.

The spelling of 2159708 in words is "two million, one hundred fifty-nine thousand, seven hundred eight".