2403385 has 8 divisors (see below), whose sum is σ = 3009600. Its totient is φ = 1839024.

The previous prime is 2403383. The next prime is 2403389. The reversal of 2403385 is 5833042.

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 2403385 - 2¹ = 2403383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2403383) 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, 10335 + ... + 10564.

It is an arithmetic number, because the mean of its divisors is an integer number (376200).

2^2403385 is an apocalyptic number.

It is an amenable number.

2403385 is a deficient number, since it is larger than the sum of its proper divisors (606215).

2403385 is a wasteful number, since it uses less digits than its factorization.

2403385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20927.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2403385 is about 1550.2854575852. The cubic root of 2403385 is about 133.9495057392.

The spelling of 2403385 in words is "two million, four hundred three thousand, three hundred eighty-five".