748347 has 4 divisors (see below), whose sum is σ = 997800. Its totient is φ = 498896.

The previous prime is 748343. The next prime is 748361. The reversal of 748347 is 743847.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 748347 - 2² = 748343 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (748343) by changing a digit.

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, 124722 + ... + 124727.

It is an arithmetic number, because the mean of its divisors is an integer number (249450).

2⁷⁴⁸³⁴⁷ is an apocalyptic number.

748347 is a deficient number, since it is larger than the sum of its proper divisors (249453).

748347 is a wasteful number, since it uses less digits than its factorization.

748347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249452.

The product of its digits is 18816, while the sum is 33.

The square root of 748347 is about 865.0705173568. The cubic root of 748347 is about 90.7892316468.

The spelling of 748347 in words is "seven hundred forty-eight thousand, three hundred forty-seven".