2708345 has 4 divisors (see below), whose sum is σ = 3250020. Its totient is φ = 2166672.

The previous prime is 2708333. The next prime is 2708347. The reversal of 2708345 is 5438072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2050624 + 657721 = 1432^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2708345 - 2¹⁰ = 2707321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2708347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270830 + ... + 270839.

It is an arithmetic number, because the mean of its divisors is an integer number (812505).

2^2708345 is an apocalyptic number.

It is an amenable number.

2708345 is a deficient number, since it is larger than the sum of its proper divisors (541675).

2708345 is an equidigital number, since it uses as much as digits as its factorization.

2708345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541674.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2708345 is about 1645.7050160949. The cubic root of 2708345 is about 139.3909769401.

The spelling of 2708345 in words is "two million, seven hundred eight thousand, three hundred forty-five".