6653432 has 8 divisors (see below), whose sum is σ = 12475200. Its totient is φ = 3326712.

The previous prime is 6653429. The next prime is 6653467. The reversal of 6653432 is 2343566.

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 = 6653395 and 6653404.

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, 415832 + ... + 415847.

It is an arithmetic number, because the mean of its divisors is an integer number (1559400).

Almost surely, 2^6653432 is an apocalyptic number.

It is an amenable number.

6653432 is a deficient number, since it is larger than the sum of its proper divisors (5821768).

6653432 is a wasteful number, since it uses less digits than its factorization.

6653432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831685 (or 831681 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 6653432 is about 2579.4247420694. The cubic root of 6653432 is about 188.0825802893.

Adding to 6653432 its reverse (2343566), we get a palindrome (8996998).

It can be divided in two parts, 66534 and 32, that added together give a palindrome (66566).

The spelling of 6653432 in words is "six million, six hundred fifty-three thousand, four hundred thirty-two".