747106 has 4 divisors (see below), whose sum is σ = 1120662. Its totient is φ = 373552.

The previous prime is 747073. The next prime is 747107. The reversal of 747106 is 601747.

747106 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., 549081 + 198025 = 741^2 + 445^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747107) by changing a digit.

747106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186775 + ... + 186778.

2⁷⁴⁷¹⁰⁶ is an apocalyptic number.

747106 is a deficient number, since it is larger than the sum of its proper divisors (373556).

747106 is a wasteful number, since it uses less digits than its factorization.

747106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373555.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 747106 is about 864.3529371732. The cubic root of 747106 is about 90.7390179649.

The spelling of 747106 in words is "seven hundred forty-seven thousand, one hundred six".