2628426 has 16 divisors (see below), whose sum is σ = 5306400. Its totient is φ = 867888.

The previous prime is 2628407. The next prime is 2628481. The reversal of 2628426 is 6248262.

It is a junction number, because it is equal to n+sod(n) for n = 2628393 and 2628402.

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, 1356 + ... + 2663.

It is an arithmetic number, because the mean of its divisors is an integer number (331650).

2^2628426 is an apocalyptic number.

2628426 is an abundant number, since it is smaller than the sum of its proper divisors (2677974).

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

2628426 is a wasteful number, since it uses less digits than its factorization.

2628426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133.

The product of its digits is 9216, while the sum is 30.

The square root of 2628426 is about 1621.2421164033. The cubic root of 2628426 is about 138.0061958991.

The spelling of 2628426 in words is "two million, six hundred twenty-eight thousand, four hundred twenty-six".