2828426 has 16 divisors (see below), whose sum is σ = 4604040. Its totient is φ = 1297920.

The previous prime is 2828389. The next prime is 2828429. The reversal of 2828426 is 6248282.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2739025 + 89401 = 1655^2 + 299^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2828392 and 2828401.

It is not an unprimeable number, because it can be changed into a prime (2828429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380 + ... + 2408.

2^2828426 is an apocalyptic number.

2828426 is a deficient number, since it is larger than the sum of its proper divisors (1775614).

2828426 is a wasteful number, since it uses less digits than its factorization.

2828426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

The product of its digits is 12288, while the sum is 32.

The square root of 2828426 is about 1681.7924961184. The cubic root of 2828426 is about 141.4213374915.

The spelling of 2828426 in words is "two million, eight hundred twenty-eight thousand, four hundred twenty-six".