2108472 has 16 divisors (see below), whose sum is σ = 5271240. Its totient is φ = 702816.

The previous prime is 2108461. The next prime is 2108473. The reversal of 2108472 is 2748012.

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: 87853 = 2108472 / (2 + 1 + 0 + 8 + 4 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43903 + ... + 43950.

2^2108472 is an apocalyptic number.

It is an amenable number.

2108472 is an abundant number, since it is smaller than the sum of its proper divisors (3162768).

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

2108472 is a wasteful number, since it uses less digits than its factorization.

2108472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87862 (or 87858 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2108472 is about 1452.0578500872. The cubic root of 2108472 is about 128.2298928461.

The spelling of 2108472 in words is "two million, one hundred eight thousand, four hundred seventy-two".