2005364 has 6 divisors (see below), whose sum is σ = 3509394. Its totient is φ = 1002680.

The previous prime is 2005343. The next prime is 2005369. The reversal of 2005364 is 4635002.

2005364 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 209764 = 1340^2 + 458^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250667 + ... + 250674.

It is an arithmetic number, because the mean of its divisors is an integer number (584899).

2^2005364 is an apocalyptic number.

It is an amenable number.

2005364 is a deficient number, since it is larger than the sum of its proper divisors (1504030).

2005364 is a wasteful number, since it uses less digits than its factorization.

2005364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501345 (or 501343 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2005364 is about 1416.1087528859. The cubic root of 2005364 is about 126.1046413837.

The spelling of 2005364 in words is "two million, five thousand, three hundred sixty-four".