4657432 has 32 divisors (see below), whose sum is σ = 9903600. Its totient is φ = 2035584.

The previous prime is 4657427. The next prime is 4657441. The reversal of 4657432 is 2347564.

It is a junction number, because it is equal to n+sod(n) for n = 4657394 and 4657403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798 + ... + 3154.

Almost surely, 2^4657432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4657432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4951800).

4657432 is an abundant number, since it is smaller than the sum of its proper divisors (5246168).

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

4657432 is a wasteful number, since it uses less digits than its factorization.

4657432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395 (or 2391 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 4657432 is about 2158.1084310108. The cubic root of 4657432 is about 166.9996294827. Note that the first 3 decimals are identical.

Adding to 4657432 its sum of digits (31), we get a cube (4657463 = 167³).

The spelling of 4657432 in words is "four million, six hundred fifty-seven thousand, four hundred thirty-two".