605045 has 16 divisors (see below), whose sum is σ = 846720. Its totient is φ = 406464.

The previous prime is 605039. The next prime is 605051. The reversal of 605045 is 540506.

It is an interprime number because it is at equal distance from previous prime (605039) and next prime (605051).

It is a cyclic number.

It is not a de Polignac number, because 605045 - 2¹² = 600949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1919 + ... + 2211.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2⁶⁰⁵⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

605045 is a deficient number, since it is larger than the sum of its proper divisors (241675).

605045 is a wasteful number, since it uses less digits than its factorization.

605045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 605045 is about 777.8463858629. The cubic root of 605045 is about 84.5790024772.

The spelling of 605045 in words is "six hundred five thousand, forty-five".