2445393 has 8 divisors (see below), whose sum is σ = 3272256. Its totient is φ = 1624400.

The previous prime is 2445389. The next prime is 2445409. The reversal of 2445393 is 3935442.

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 2445393 - 2² = 2445389 is a prime.

2445393 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2445393.

It is not an unprimeable number, because it can be changed into a prime (2445343) 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, 378 + ... + 2243.

It is an arithmetic number, because the mean of its divisors is an integer number (409032).

2^2445393 is an apocalyptic number.

It is an amenable number.

2445393 is a deficient number, since it is larger than the sum of its proper divisors (826863).

2445393 is a wasteful number, since it uses less digits than its factorization.

2445393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935.

The product of its digits is 12960, while the sum is 30.

The square root of 2445393 is about 1563.7752396045. The cubic root of 2445393 is about 134.7254227099.

The spelling of 2445393 in words is "two million, four hundred forty-five thousand, three hundred ninety-three".