745006 has 8 divisors (see below), whose sum is σ = 1126080. Its totient is φ = 369648.

The previous prime is 745001. The next prime is 745013. The reversal of 745006 is 600547.

745006 = T₂₈ + T₂₉ + ... + T₁₆₄.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745001) by changing a digit.

745006 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 in 3 ways as a sum of consecutive naturals, for example, 1086 + ... + 1633.

It is an arithmetic number, because the mean of its divisors is an integer number (140760).

2⁷⁴⁵⁰⁰⁶ is an apocalyptic number.

745006 is a deficient number, since it is larger than the sum of its proper divisors (381074).

745006 is a wasteful number, since it uses less digits than its factorization.

745006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 745006 is about 863.1373007813. The cubic root of 745006 is about 90.6539203775.

The spelling of 745006 in words is "seven hundred forty-five thousand, six".