3146222 has 4 divisors (see below), whose sum is σ = 4719336. Its totient is φ = 1573110.

The previous prime is 3146219. The next prime is 3146237. The reversal of 3146222 is 2226413.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁵ + 1 + 4¹⁰ + 6³ + 2 + 2⁵ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 3146194 and 3146203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786554 + ... + 786557.

It is an arithmetic number, because the mean of its divisors is an integer number (1179834).

Almost surely, 2^3146222 is an apocalyptic number.

3146222 is a deficient number, since it is larger than the sum of its proper divisors (1573114).

3146222 is a wasteful number, since it uses less digits than its factorization.

3146222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573113.

The product of its digits is 576, while the sum is 20.

The square root of 3146222 is about 1773.7592846832. The cubic root of 3146222 is about 146.5310925786.

The spelling of 3146222 in words is "three million, one hundred forty-six thousand, two hundred twenty-two".