2402226 has 24 divisors (see below), whose sum is σ = 5233644. Its totient is φ = 796320.

The previous prime is 2402209. The next prime is 2402233. The reversal of 2402226 is 6222042.

It is a happy number.

2402226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1565001 + 837225 = 1251^2 + 915^2 .

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 = 2402199 and 2402208.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5496 + ... + 5916.

2^2402226 is an apocalyptic number.

2402226 is an abundant number, since it is smaller than the sum of its proper divisors (2831418).

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

2402226 is a wasteful number, since it uses less digits than its factorization.

2402226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 743 counting only the distinct ones).

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

The square root of 2402226 is about 1549.9116103830. The cubic root of 2402226 is about 133.9279704964.

Adding to 2402226 its reverse (6222042), we get a palindrome (8624268).

It can be divided in two parts, 2402 and 226, that added together give a triangular number (2628 = T₇₂).

The spelling of 2402226 in words is "two million, four hundred two thousand, two hundred twenty-six".