747672 has 16 divisors (see below), whose sum is σ = 1869240. Its totient is φ = 249216.

The previous prime is 747647. The next prime is 747673. The reversal of 747672 is 276747.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747673) by changing a digit.

747672 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, 15553 + ... + 15600.

2⁷⁴⁷⁶⁷² is an apocalyptic number.

It is an amenable number.

747672 is an abundant number, since it is smaller than the sum of its proper divisors (1121568).

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

747672 is a wasteful number, since it uses less digits than its factorization.

747672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31162 (or 31158 counting only the distinct ones).

The product of its digits is 16464, while the sum is 33.

The square root of 747672 is about 864.6802877365. The cubic root of 747672 is about 90.7619265036.

The spelling of 747672 in words is "seven hundred forty-seven thousand, six hundred seventy-two".