2428619 has 4 divisors (see below), whose sum is σ = 2474496. Its totient is φ = 2382744.

The previous prime is 2428577. The next prime is 2428627. The reversal of 2428619 is 9168242.

2428619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9168242 = 2 ⋅4584121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2428619 is a prime.

It is a super-2 number, since 2×2428619² = 11796380494322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2428649) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22859 + ... + 22964.

It is an arithmetic number, because the mean of its divisors is an integer number (618624).

2^2428619 is an apocalyptic number.

2428619 is a deficient number, since it is larger than the sum of its proper divisors (45877).

2428619 is an equidigital number, since it uses as much as digits as its factorization.

2428619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45876.

The product of its digits is 6912, while the sum is 32.

The square root of 2428619 is about 1558.4027079032. The cubic root of 2428619 is about 134.4166691756.

The spelling of 2428619 in words is "two million, four hundred twenty-eight thousand, six hundred nineteen".