747132 has 24 divisors (see below), whose sum is σ = 1819776. Its totient is φ = 238128.

The previous prime is 747113. The next prime is 747139. The reversal of 747132 is 231747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747139) by changing a digit.

747132 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 7 ways as a sum of consecutive naturals, for example, 1078 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (75824).

2⁷⁴⁷¹³² is an apocalyptic number.

It is an amenable number.

747132 is an abundant number, since it is smaller than the sum of its proper divisors (1072644).

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

747132 is a wasteful number, since it uses less digits than its factorization.

747132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2735 counting only the distinct ones).

The product of its digits is 1176, while the sum is 24.

The square root of 747132 is about 864.3679771949. The cubic root of 747132 is about 90.7400705541.

Adding to 747132 its reverse (231747), we get a palindrome (978879).

It can be divided in two parts, 7471 and 32, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 747132 in words is "seven hundred forty-seven thousand, one hundred thirty-two".