3578245 has 32 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 2365440.

The previous prime is 3578243. The next prime is 3578249. The reversal of 3578245 is 5428753.

It is a happy number.

3578245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3578245 - 2¹ = 3578243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3578245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3578243) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 40161 + ... + 40249.

It is an arithmetic number, because the mean of its divisors is an integer number (160380).

Almost surely, 2^3578245 is an apocalyptic number.

It is an amenable number.

3578245 is a deficient number, since it is larger than the sum of its proper divisors (1553915).

3578245 is a wasteful number, since it uses less digits than its factorization.

3578245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165.

The product of its digits is 33600, while the sum is 34.

The square root of 3578245 is about 1891.6249628296. The cubic root of 3578245 is about 152.9525391401.

The spelling of 3578245 in words is "three million, five hundred seventy-eight thousand, two hundred forty-five".