747482 has 8 divisors (see below), whose sum is σ = 1133076. Its totient is φ = 369792.

The previous prime is 747463. The next prime is 747493. The reversal of 747482 is 284747.

It can be written as a sum of positive squares in 2 ways, for example, as 674041 + 73441 = 821^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 2120.

2⁷⁴⁷⁴⁸² is an apocalyptic number.

747482 is a deficient number, since it is larger than the sum of its proper divisors (385594).

747482 is a wasteful number, since it uses less digits than its factorization.

747482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952.

The product of its digits is 12544, while the sum is 32.

The square root of 747482 is about 864.5704135581. The cubic root of 747482 is about 90.7542376476.

The spelling of 747482 in words is "seven hundred forty-seven thousand, four hundred eighty-two".