2108732 has 12 divisors (see below), whose sum is σ = 3850896. Its totient is φ = 1008480.

The previous prime is 2108723. The next prime is 2108737. The reversal of 2108732 is 2378012.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2108698 and 2108707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108737) 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, 11369 + ... + 11552.

It is an arithmetic number, because the mean of its divisors is an integer number (320908).

2^2108732 is an apocalyptic number.

It is an amenable number.

2108732 is a deficient number, since it is larger than the sum of its proper divisors (1742164).

2108732 is a wasteful number, since it uses less digits than its factorization.

2108732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22948 (or 22946 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2108732 is about 1452.1473754409. The cubic root of 2108732 is about 128.2351633931.

The spelling of 2108732 in words is "two million, one hundred eight thousand, seven hundred thirty-two".