2428634 has 16 divisors (see below), whose sum is σ = 4059720. Its totient is φ = 1081920.

The previous prime is 2428627. The next prime is 2428649. The reversal of 2428634 is 4368242.

2428634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2002225 + 426409 = 1415^2 + 653^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2428597 and 2428606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857 + ... + 2364.

2^2428634 is an apocalyptic number.

2428634 is a deficient number, since it is larger than the sum of its proper divisors (1631086).

2428634 is a wasteful number, since it uses less digits than its factorization.

2428634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265.

The product of its digits is 9216, while the sum is 29.

The square root of 2428634 is about 1558.4075205157. The cubic root of 2428634 is about 134.4169459099.

The spelling of 2428634 in words is "two million, four hundred twenty-eight thousand, six hundred thirty-four".