2179040 has 24 divisors (see below), whose sum is σ = 5148360. Its totient is φ = 871552.

The previous prime is 2179039. The next prime is 2179049. The reversal of 2179040 is 409712.

2179040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2178997 and 2179015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6650 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (214515).

2^2179040 is an apocalyptic number.

2179040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2179040 is an abundant number, since it is smaller than the sum of its proper divisors (2969320).

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

2179040 is a wasteful number, since it uses less digits than its factorization.

2179040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634 (or 13626 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2179040 is about 1476.1571732034. The cubic root of 2179040 is about 129.6447896807.

The spelling of 2179040 in words is "two million, one hundred seventy-nine thousand, forty".