2428422 has 16 divisors (see below), whose sum is σ = 4875312. Its totient is φ = 806400.

The previous prime is 2428417. The next prime is 2428427. The reversal of 2428422 is 2248242.

It is an interprime number because it is at equal distance from previous prime (2428417) and next prime (2428427).

It is a junction number, because it is equal to n+sod(n) for n = 2428392 and 2428401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428427) 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, 1422 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (304707).

2^2428422 is an apocalyptic number.

2428422 is an abundant number, since it is smaller than the sum of its proper divisors (2446890).

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

2428422 is a wasteful number, since it uses less digits than its factorization.

2428422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its digits is 2048, while the sum is 24.

The square root of 2428422 is about 1558.3395008791. The cubic root of 2428422 is about 134.4130346273.

It can be divided in two parts, 2428 and 422, that added together give a triangular number (2850 = T₇₅).

The spelling of 2428422 in words is "two million, four hundred twenty-eight thousand, four hundred twenty-two".