2293405 has 8 divisors (see below), whose sum is σ = 2816352. Its totient is φ = 1791888.

The previous prime is 2293397. The next prime is 2293427. The reversal of 2293405 is 5043922.

It is a happy number.

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 2293405 - 2³ = 2293397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2293405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5119 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (352044).

2^2293405 is an apocalyptic number.

It is an amenable number.

2293405 is a deficient number, since it is larger than the sum of its proper divisors (522947).

2293405 is a wasteful number, since it uses less digits than its factorization.

2293405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2293405 is about 1514.3992208133. The cubic root of 2293405 is about 131.8743255957.

The spelling of 2293405 in words is "two million, two hundred ninety-three thousand, four hundred five".