2182672 has 10 divisors (see below), whose sum is σ = 4228958. Its totient is φ = 1091328.

The previous prime is 2182669. The next prime is 2182703. The reversal of 2182672 is 2762812.

It can be written as a sum of positive squares in only one way, i.e., 2178576 + 4096 = 1476^2 + 64^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2182672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68193 + ... + 68224.

2^2182672 is an apocalyptic number.

It is an amenable number.

2182672 is a deficient number, since it is larger than the sum of its proper divisors (2046286).

2182672 is a wasteful number, since it uses less digits than its factorization.

2182672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136425 (or 136419 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 2182672 is about 1477.3868823027. The cubic root of 2182672 is about 129.7167798698.

The spelling of 2182672 in words is "two million, one hundred eighty-two thousand, six hundred seventy-two".