747275 has 12 divisors (see below), whose sum is σ = 941904. Its totient is φ = 588000.

The previous prime is 747259. The next prime is 747277. The reversal of 747275 is 572747.

It is a happy number.

It is not a de Polignac number, because 747275 - 2⁴ = 747259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1565 + ... + 1985.

It is an arithmetic number, because the mean of its divisors is an integer number (78492).

2⁷⁴⁷²⁷⁵ is an apocalyptic number.

747275 is a deficient number, since it is larger than the sum of its proper divisors (194629).

747275 is a wasteful number, since it uses less digits than its factorization.

747275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 497 counting only the distinct ones).

The product of its digits is 13720, while the sum is 32.

The square root of 747275 is about 864.4506926367. The cubic root of 747275 is about 90.7458593582.

The spelling of 747275 in words is "seven hundred forty-seven thousand, two hundred seventy-five".