2684432 has 10 divisors (see below), whose sum is σ = 5201118. Its totient is φ = 1342208.

The previous prime is 2684431. The next prime is 2684449. The reversal of 2684432 is 2344862.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 952576 = 1316^2 + 976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2684395 and 2684404.

It is not an unprimeable number, because it can be changed into a prime (2684431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83873 + ... + 83904.

2^2684432 is an apocalyptic number.

It is an amenable number.

2684432 is a deficient number, since it is larger than the sum of its proper divisors (2516686).

2684432 is a wasteful number, since it uses less digits than its factorization.

2684432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167785 (or 167779 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 2684432 is about 1638.4236326421. The cubic root of 2684432 is about 138.9795184010.

The spelling of 2684432 in words is "two million, six hundred eighty-four thousand, four hundred thirty-two".