2217412 has 12 divisors (see below), whose sum is σ = 4108860. Its totient is φ = 1043456.

The previous prime is 2217409. The next prime is 2217421. The reversal of 2217412 is 2147122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1602756 + 614656 = 1266^2 + 784^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2217412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16237 + ... + 16372.

It is an arithmetic number, because the mean of its divisors is an integer number (342405).

2^2217412 is an apocalyptic number.

It is an amenable number.

2217412 is a deficient number, since it is larger than the sum of its proper divisors (1891448).

2217412 is a wasteful number, since it uses less digits than its factorization.

2217412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32630 (or 32628 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The square root of 2217412 is about 1489.0977133822. The cubic root of 2217412 is about 130.4013631032.

The spelling of 2217412 in words is "two million, two hundred seventeen thousand, four hundred twelve".