5209432 has 8 divisors (see below), whose sum is σ = 9767700. Its totient is φ = 2604712.

The previous prime is 5209411. The next prime is 5209441. The reversal of 5209432 is 2349025.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5209397 and 5209406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325582 + ... + 325597.

Almost surely, 2^5209432 is an apocalyptic number.

It is an amenable number.

5209432 is a deficient number, since it is larger than the sum of its proper divisors (4558268).

5209432 is a wasteful number, since it uses less digits than its factorization.

5209432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651185 (or 651181 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5209432 is about 2282.4180160523. The cubic root of 5209432 is about 173.3525060975.

The spelling of 5209432 in words is "five million, two hundred nine thousand, four hundred thirty-two".