2005694 has 8 divisors (see below), whose sum is σ = 3185568. Its totient is φ = 943840.

The previous prime is 2005693. The next prime is 2005723. The reversal of 2005694 is 4965002.

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 (2005693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29462 + ... + 29529.

It is an arithmetic number, because the mean of its divisors is an integer number (398196).

2^2005694 is an apocalyptic number.

2005694 is a deficient number, since it is larger than the sum of its proper divisors (1179874).

2005694 is a wasteful number, since it uses less digits than its factorization.

2005694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59010.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2005694 is about 1416.2252645678. The cubic root of 2005694 is about 126.1115582076. Note that the first 3 decimals are identical.

The spelling of 2005694 in words is "two million, five thousand, six hundred ninety-four".