2345505 has 16 divisors (see below), whose sum is σ = 3773184. Its totient is φ = 1244160.

The previous prime is 2345501. The next prime is 2345509. The reversal of 2345505 is 5055432.

It is an interprime number because it is at equal distance from previous prime (2345501) and next prime (2345509).

It is not a de Polignac number, because 2345505 - 2² = 2345501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2345501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3777 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (235824).

2^2345505 is an apocalyptic number.

It is an amenable number.

2345505 is a deficient number, since it is larger than the sum of its proper divisors (1427679).

2345505 is a wasteful number, since it uses less digits than its factorization.

2345505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2345505 is about 1531.5041625800. The cubic root of 2345505 is about 132.8654678232.

It can be divided in two parts, 2345 and 505, that added together give a triangular number (2850 = T₇₅).

The spelling of 2345505 in words is "two million, three hundred forty-five thousand, five hundred five".