3146225 has 12 divisors (see below), whose sum is σ = 3923484. Its totient is φ = 2502720.

The previous prime is 3146219. The next prime is 3146237. The reversal of 3146225 is 5226413.

It can be written as a sum of positive squares in 6 ways, for example, as 327184 + 2819041 = 572^2 + 1679^2 .

It is not a de Polignac number, because 3146225 - 2⁶ = 3146161 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁵ + 1 + 4¹⁰ + 6³ + 2⁵ + 2²¹ + 5 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3146225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7727 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (326957).

Almost surely, 2^3146225 is an apocalyptic number.

It is an amenable number.

3146225 is a deficient number, since it is larger than the sum of its proper divisors (777259).

3146225 is a wasteful number, since it uses less digits than its factorization.

3146225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 719 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 3146225 is about 1773.7601303446. The cubic root of 3146225 is about 146.5311391522.

The spelling of 3146225 in words is "three million, one hundred forty-six thousand, two hundred twenty-five".