2184628 has 24 divisors (see below), whose sum is σ = 4069800. Its totient is φ = 1024128.

The previous prime is 2184617. The next prime is 2184631. The reversal of 2184628 is 8264812.

It can be written as a sum of positive squares in 4 ways, for example, as 1127844 + 1056784 = 1062^2 + 1028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2184628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4038 + ... + 4546.

It is an arithmetic number, because the mean of its divisors is an integer number (169575).

2^2184628 is an apocalyptic number.

It is an amenable number.

2184628 is a deficient number, since it is larger than the sum of its proper divisors (1885172).

2184628 is a wasteful number, since it uses less digits than its factorization.

2184628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 577 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 2184628 is about 1478.0487136762. The cubic root of 2184628 is about 129.7555168348.

The spelling of 2184628 in words is "two million, one hundred eighty-four thousand, six hundred twenty-eight".