126732 has 24 divisors (see below), whose sum is σ = 302400. Its totient is φ = 41296.

The previous prime is 126719. The next prime is 126733. The reversal of 126732 is 237621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 126699 and 126708.

It is not an unprimeable number, because it can be changed into a prime (126733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619 + ... + 797.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2¹²⁶⁷³² is an apocalyptic number.

126732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126732 is an abundant number, since it is smaller than the sum of its proper divisors (175668).

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

126732 is a wasteful number, since it uses less digits than its factorization.

126732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 126732 is about 355.9943819781. The cubic root of 126732 is about 50.2298748646.

Subtracting 126732 from its reverse (237621), we obtain a square (110889 = 333²).

It can be divided in two parts, 126 and 732, that added together give a palindrome (858).

The spelling of 126732 in words is "one hundred twenty-six thousand, seven hundred thirty-two".