2116532 has 18 divisors (see below), whose sum is σ = 4072194. Its totient is φ = 961840.

The previous prime is 2116531. The next prime is 2116537. The reversal of 2116532 is 2356112.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 256036 = 1364^2 + 506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1703 + ... + 2670.

It is an arithmetic number, because the mean of its divisors is an integer number (226233).

2^2116532 is an apocalyptic number.

2116532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2116532 is a deficient number, since it is larger than the sum of its proper divisors (1955662).

2116532 is a wasteful number, since it uses less digits than its factorization.

2116532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399 (or 4386 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 2116532 is about 1454.8305743282. The cubic root of 2116532 is about 128.3930787572.

The spelling of 2116532 in words is "two million, one hundred sixteen thousand, five hundred thirty-two".