3578222 has 8 divisors (see below), whose sum is σ = 5376672. Its totient is φ = 1786000.

The previous prime is 3578221. The next prime is 3578227. The reversal of 3578222 is 2228753.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3578221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (672084).

Almost surely, 2^3578222 is an apocalyptic number.

3578222 is a deficient number, since it is larger than the sum of its proper divisors (1798450).

3578222 is a wasteful number, since it uses less digits than its factorization.

3578222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

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

The square root of 3578222 is about 1891.6188833906. The cubic root of 3578222 is about 152.9522114268.

The spelling of 3578222 in words is "three million, five hundred seventy-eight thousand, two hundred twenty-two".