2622428 has 12 divisors (see below), whose sum is σ = 4608912. Its totient is φ = 1305600.

The previous prime is 2622427. The next prime is 2622439. The reversal of 2622428 is 8242262.

2622428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁸ + 6³ + 2¹⁹ + 2²⁰ + 4 + 2²⁰ + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 2622397 and 2622406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (384076).

2^2622428 is an apocalyptic number.

It is an amenable number.

2622428 is a deficient number, since it is larger than the sum of its proper divisors (1986484).

2622428 is a wasteful number, since it uses less digits than its factorization.

2622428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2810 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 2622428 is about 1619.3912436468. The cubic root of 2622428 is about 137.9011404266.

The spelling of 2622428 in words is "two million, six hundred twenty-two thousand, four hundred twenty-eight".