2116324 has 12 divisors (see below), whose sum is σ = 4232704. Its totient is φ = 906984.

The previous prime is 2116307. The next prime is 2116327. The reversal of 2116324 is 4236112.

2116324 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2116327) 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, 37764 + ... + 37819.

2^2116324 is an apocalyptic number.

It is an amenable number.

2116324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2116324 is a wasteful number, since it uses less digits than its factorization.

2116324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75594 (or 75592 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2116324 is about 1454.7590865844. The cubic root of 2116324 is about 128.3888727203.

It can be divided in two parts, 2116 and 324, that multiplied together give a square (685584 = 828²).

The spelling of 2116324 in words is "two million, one hundred sixteen thousand, three hundred twenty-four".