2705432 has 16 divisors (see below), whose sum is σ = 5236800. Its totient is φ = 1308960.

The previous prime is 2705419. The next prime is 2705441. The reversal of 2705432 is 2345072.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2705398 and 2705407.

It is a congruent number.

It is an unprimeable number.

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, 5207 + ... + 5702.

It is an arithmetic number, because the mean of its divisors is an integer number (327300).

2^2705432 is an apocalyptic number.

It is an amenable number.

2705432 is a deficient number, since it is larger than the sum of its proper divisors (2531368).

2705432 is a wasteful number, since it uses less digits than its factorization.

2705432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946 (or 10942 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2705432 is about 1644.8197469632. The cubic root of 2705432 is about 139.3409843457.

The spelling of 2705432 in words is "two million, seven hundred five thousand, four hundred thirty-two".