2093405 has 8 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 1664656.

The previous prime is 2093393. The next prime is 2093407. The reversal of 2093405 is 5043902.

2093405 = 6² + 7² + ... + 184².

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

It is a cyclic number.

It is not a de Polignac number, because 2093405 - 2⁴ = 2093389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275 + ... + 2064.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

2^2093405 is an apocalyptic number.

It is an amenable number.

2093405 is a deficient number, since it is larger than the sum of its proper divisors (433795).

2093405 is a wasteful number, since it uses less digits than its factorization.

2093405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2093405 is about 1446.8603940947. The cubic root of 2093405 is about 127.9237216427.

The spelling of 2093405 in words is "two million, ninety-three thousand, four hundred five".