2864432 has 20 divisors (see below), whose sum is σ = 5876856. Its totient is φ = 1347840.

The previous prime is 2864423. The next prime is 2864441. The reversal of 2864432 is 2344682.

2864432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2864423) and next prime (2864441).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2864395 and 2864404.

It is an unprimeable number.

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, 4994 + ... + 5537.

2^2864432 is an apocalyptic number.

It is an amenable number.

2864432 is an abundant number, since it is smaller than the sum of its proper divisors (3012424).

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

2864432 is a wasteful number, since it uses less digits than its factorization.

2864432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556 (or 10550 counting only the distinct ones).

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

The square root of 2864432 is about 1692.4632935458. The cubic root of 2864432 is about 142.0189090735.

The spelling of 2864432 in words is "two million, eight hundred sixty-four thousand, four hundred thirty-two".