2159016 has 16 divisors (see below), whose sum is σ = 5397600. Its totient is φ = 719664.

The previous prime is 2158999. The next prime is 2159023. The reversal of 2159016 is 6109512.

It is a super-2 number, since 2×2159016² = 9322700176512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 89959 = 2159016 / (2 + 1 + 5 + 9 + 0 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44956 + ... + 45003.

It is an arithmetic number, because the mean of its divisors is an integer number (337350).

2^2159016 is an apocalyptic number.

It is an amenable number.

2159016 is an abundant number, since it is smaller than the sum of its proper divisors (3238584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2159016 is a wasteful number, since it uses less digits than its factorization.

2159016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89968 (or 89964 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 2159016 is about 1469.3590439372. The cubic root of 2159016 is about 129.2464491266.

The spelling of 2159016 in words is "two million, one hundred fifty-nine thousand, sixteen".