2420226 has 16 divisors (see below), whose sum is σ = 5378400. Its totient is φ = 806724.

The previous prime is 2420213. The next prime is 2420237. The reversal of 2420226 is 6220242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2420199 and 2420208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22356 + ... + 22463.

It is an arithmetic number, because the mean of its divisors is an integer number (336150).

2^2420226 is an apocalyptic number.

2420226 is an abundant number, since it is smaller than the sum of its proper divisors (2958174).

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

2420226 is a wasteful number, since it uses less digits than its factorization.

2420226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44830 (or 44824 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2420226 is about 1555.7075560657. The cubic root of 2420226 is about 134.2616481264.

Adding to 2420226 its reverse (6220242), we get a palindrome (8640468).

The spelling of 2420226 in words is "two million, four hundred twenty thousand, two hundred twenty-six".