2428426 has 32 divisors (see below), whose sum is σ = 4894848. Its totient is φ = 872640.

The previous prime is 2428417. The next prime is 2428427. The reversal of 2428426 is 6248242.

It is a junction number, because it is equal to n+sod(n) for n = 2428394 and 2428403.

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 15 ways as a sum of consecutive naturals, for example, 1396 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (152964).

2^2428426 is an apocalyptic number.

2428426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2428426 is an abundant number, since it is smaller than the sum of its proper divisors (2466422).

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

2428426 is a wasteful number, since it uses less digits than its factorization.

2428426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its digits is 6144, while the sum is 28.

The square root of 2428426 is about 1558.3407842959. The cubic root of 2428426 is about 134.4131084271.

It can be divided in two parts, 24284 and 26, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 2428426 in words is "two million, four hundred twenty-eight thousand, four hundred twenty-six".