747874 has 4 divisors (see below), whose sum is σ = 1121814. Its totient is φ = 373936.

The previous prime is 747871. The next prime is 747889. The reversal of 747874 is 478747.

747874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 628849 + 119025 = 793^2 + 345^2 .

It is an alternating number because its digits alternate between odd and even.

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 as a sum of consecutive naturals, namely, 186967 + ... + 186970.

2⁷⁴⁷⁸⁷⁴ is an apocalyptic number.

747874 is a deficient number, since it is larger than the sum of its proper divisors (373940).

747874 is a wasteful number, since it uses less digits than its factorization.

747874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373939.

The product of its digits is 43904, while the sum is 37.

The square root of 747874 is about 864.7970860265. The cubic root of 747874 is about 90.7700995431.

The spelling of 747874 in words is "seven hundred forty-seven thousand, eight hundred seventy-four".