747873 has 20 divisors (see below), whose sum is σ = 1277760. Its totient is φ = 427032.

The previous prime is 747871. The next prime is 747889. The reversal of 747873 is 378747.

It is a happy number.

747873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 747873 - 2¹ = 747871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (747871) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93 + ... + 1226.

It is an arithmetic number, because the mean of its divisors is an integer number (63888).

2⁷⁴⁷⁸⁷³ is an apocalyptic number.

It is an amenable number.

747873 is a deficient number, since it is larger than the sum of its proper divisors (529887).

747873 is a wasteful number, since it uses less digits than its factorization.

747873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1329 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 747873 is about 864.7965078560. The cubic root of 747873 is about 90.7700590861.

The spelling of 747873 in words is "seven hundred forty-seven thousand, eight hundred seventy-three".