736005 has 16 divisors (see below), whose sum is σ = 1189440. Its totient is φ = 388608.

The previous prime is 735997. The next prime is 736007. The reversal of 736005 is 500637.

736005 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 736005 - 2³ = 735997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (74340).

2⁷³⁶⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

736005 is a deficient number, since it is larger than the sum of its proper divisors (453435).

736005 is a wasteful number, since it uses less digits than its factorization.

736005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 736005 is about 857.9073376537. The cubic root of 736005 is about 90.2873531636.

The spelling of 736005 in words is "seven hundred thirty-six thousand, five".