734747 has 4 divisors (see below), whose sum is σ = 791280. Its totient is φ = 678216.

The previous prime is 734743. The next prime is 734759. The reversal of 734747 is 747437.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747437 = 37 ⋅20201.

It is a cyclic number.

It is not a de Polignac number, because 734747 - 2² = 734743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (734743) 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 3 ways as a sum of consecutive naturals, for example, 28247 + ... + 28272.

It is an arithmetic number, because the mean of its divisors is an integer number (197820).

2⁷³⁴⁷⁴⁷ is an apocalyptic number.

734747 is a deficient number, since it is larger than the sum of its proper divisors (56533).

734747 is a wasteful number, since it uses less digits than its factorization.

734747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56532.

The product of its digits is 16464, while the sum is 32.

The square root of 734747 is about 857.1738446780. The cubic root of 734747 is about 90.2358832850.

The spelling of 734747 in words is "seven hundred thirty-four thousand, seven hundred forty-seven".