2623828 has 12 divisors (see below), whose sum is σ = 4603060. Its totient is φ = 1308672.

The previous prime is 2623807. The next prime is 2623847. The reversal of 2623828 is 8283262.

2623828 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 515524 + 2108304 = 718^2 + 1452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2623828.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2650 + ... + 3502.

2^2623828 is an apocalyptic number.

It is an amenable number.

2623828 is a deficient number, since it is larger than the sum of its proper divisors (1979232).

2623828 is a wasteful number, since it uses less digits than its factorization.

2623828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1624 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 2623828 is about 1619.8234471695. The cubic root of 2623828 is about 137.9256758637.

The spelling of 2623828 in words is "two million, six hundred twenty-three thousand, eight hundred twenty-eight".