2428626 has 16 divisors (see below), whose sum is σ = 4926528. Its totient is φ = 798000.

The previous prime is 2428577. The next prime is 2428627. The reversal of 2428626 is 6268242.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2428593 and 2428602.

It is not an unprimeable number, because it can be changed into a prime (2428627) 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, 2425 + ... + 3276.

It is an arithmetic number, because the mean of its divisors is an integer number (307908).

2^2428626 is an apocalyptic number.

2428626 is an abundant number, since it is smaller than the sum of its proper divisors (2497902).

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

2428626 is a wasteful number, since it uses less digits than its factorization.

2428626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777.

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

The square root of 2428626 is about 1558.4049537909. The cubic root of 2428626 is about 134.4167983184.

The spelling of 2428626 in words is "two million, four hundred twenty-eight thousand, six hundred twenty-six".