2152116 has 24 divisors (see below), whose sum is σ = 5579840. Its totient is φ = 717336.

The previous prime is 2152103. The next prime is 2152123. The reversal of 2152116 is 6112512.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9856 + ... + 10071.

2^2152116 is an apocalyptic number.

It is an amenable number.

2152116 is an abundant number, since it is smaller than the sum of its proper divisors (3427724).

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

2152116 is a wasteful number, since it uses less digits than its factorization.

2152116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19940 (or 19932 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 2152116 is about 1467.0092024251. The cubic root of 2152116 is about 129.1086159309.

Adding to 2152116 its reverse (6112512), we get a palindrome (8264628).

The spelling of 2152116 in words is "two million, one hundred fifty-two thousand, one hundred sixteen".