2628324 has 18 divisors (see below), whose sum is σ = 6643910. Its totient is φ = 876096.

The previous prime is 2628277. The next prime is 2628331. The reversal of 2628324 is 4238262.

2628324 is a `hidden beast` number, since 2 + 628 + 32 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1871424 + 756900 = 1368^2 + 870^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36469 + ... + 36540.

2^2628324 is an apocalyptic number.

It is an amenable number.

2628324 is an abundant number, since it is smaller than the sum of its proper divisors (4015586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2628324 is a wasteful number, since it uses less digits than its factorization.

2628324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73019 (or 73014 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2628324 is about 1621.2106587362. The cubic root of 2628324 is about 138.0044106971.

The spelling of 2628324 in words is "two million, six hundred twenty-eight thousand, three hundred twenty-four".