3425005 has 4 divisors (see below), whose sum is σ = 4110012. Its totient is φ = 2740000.

The previous prime is 3424991. The next prime is 3425021. The reversal of 3425005 is 5005243.

It is a happy number.

3425005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 925444 + 2499561 = 962^2 + 1581^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3425005 is a prime.

It is a Duffinian number.

3425005 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342496 + ... + 342505.

It is an arithmetic number, because the mean of its divisors is an integer number (1027503).

Almost surely, 2^3425005 is an apocalyptic number.

It is an amenable number.

3425005 is a deficient number, since it is larger than the sum of its proper divisors (685007).

3425005 is an equidigital number, since it uses as much as digits as its factorization.

3425005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685006.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3425005 is about 1850.6769031897. The cubic root of 3425005 is about 150.7371859258.

The spelling of 3425005 in words is "three million, four hundred twenty-five thousand, five".