662432 has 24 divisors (see below), whose sum is σ = 1322496. Its totient is φ = 326592.

The previous prime is 662407. The next prime is 662443. The reversal of 662432 is 234266.

It is a junction number, because it is equal to n+sod(n) for n = 662398 and 662407.

It is an unprimeable number.

662432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983 + ... + 4145.

It is an arithmetic number, because the mean of its divisors is an integer number (55104).

2⁶⁶²⁴³² is an apocalyptic number.

It is an amenable number.

662432 is a deficient number, since it is larger than the sum of its proper divisors (660064).

662432 is a wasteful number, since it uses less digits than its factorization.

662432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 292 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 662432 is about 813.8992566651. The cubic root of 662432 is about 87.1726873471.

Adding to 662432 its reverse (234266), we get a palindrome (896698).

The spelling of 662432 in words is "six hundred sixty-two thousand, four hundred thirty-two".