745106 has 8 divisors (see below), whose sum is σ = 1147980. Its totient is φ = 362448.

The previous prime is 745103. The next prime is 745117. The reversal of 745106 is 601547.

It can be written as a sum of positive squares in 2 ways, for example, as 737881 + 7225 = 859^2 + 85^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (745103) 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, 4961 + ... + 5108.

2⁷⁴⁵¹⁰⁶ is an apocalyptic number.

745106 is a deficient number, since it is larger than the sum of its proper divisors (402874).

745106 is a wasteful number, since it uses less digits than its factorization.

745106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 745106 is about 863.1952270489. The cubic root of 745106 is about 90.6579762672.

The spelling of 745106 in words is "seven hundred forty-five thousand, one hundred six".