3578385 has 16 divisors (see below), whose sum is σ = 5760000. Its totient is φ = 1896960.

The previous prime is 3578383. The next prime is 3578437. The reversal of 3578385 is 5838753.

It is not a de Polignac number, because 3578385 - 2¹ = 3578383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3578383) 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, 2241 + ... + 3489.

It is an arithmetic number, because the mean of its divisors is an integer number (360000).

Almost surely, 2^3578385 is an apocalyptic number.

It is an amenable number.

3578385 is a deficient number, since it is larger than the sum of its proper divisors (2181615).

3578385 is a wasteful number, since it uses less digits than its factorization.

3578385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448.

The product of its digits is 100800, while the sum is 39.

The square root of 3578385 is about 1891.6619676887. The cubic root of 3578385 is about 152.9545338867.

The spelling of 3578385 in words is "three million, five hundred seventy-eight thousand, three hundred eighty-five".