2628896 has 12 divisors (see below), whose sum is σ = 5175702. Its totient is φ = 1314432.

The previous prime is 2628889. The next prime is 2628911. The reversal of 2628896 is 6988262.

It can be written as a sum of positive squares in only one way, i.e., 2496400 + 132496 = 1580^2 + 364^2 .

It is a super-2 number, since 2×2628896² = 13822188357632, which contains 22 as substring.

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, 41045 + ... + 41108.

2^2628896 is an apocalyptic number.

It is an amenable number.

2628896 is a deficient number, since it is larger than the sum of its proper divisors (2546806).

2628896 is an equidigital number, since it uses as much as digits as its factorization.

2628896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82163 (or 82155 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 2628896 is about 1621.3870605133. The cubic root of 2628896 is about 138.0144212332.

The spelling of 2628896 in words is "two million, six hundred twenty-eight thousand, eight hundred ninety-six".