2401345 has 8 divisors (see below), whose sum is σ = 2981160. Its totient is φ = 1854720.

The previous prime is 2401339. The next prime is 2401367. The reversal of 2401345 is 5431042.

It can be written as a sum of positive squares in 4 ways, for example, as 5041 + 2396304 = 71^2 + 1548^2 .

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

It is not a de Polignac number, because 2401345 - 2⁹ = 2400833 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8136 + ... + 8425.

It is an arithmetic number, because the mean of its divisors is an integer number (372645).

2^2401345 is an apocalyptic number.

It is an amenable number.

2401345 is a deficient number, since it is larger than the sum of its proper divisors (579815).

2401345 is a wasteful number, since it uses less digits than its factorization.

2401345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16595.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2401345 is about 1549.6273745646. The cubic root of 2401345 is about 133.9115961046.

Adding to 2401345 its reverse (5431042), we get a palindrome (7832387).

The spelling of 2401345 in words is "two million, four hundred one thousand, three hundred forty-five".