2880226 has 16 divisors (see below), whose sum is σ = 4476384. Its totient is φ = 1389024.

The previous prime is 2880223. The next prime is 2880239. The reversal of 2880226 is 6220882.

2880226 = 34² + 35² + ... + 205².

It is a happy number.

It is a super-2 number, since 2×2880226² = 16591403622152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2880194 and 2880203.

It is not an unprimeable number, because it can be changed into a prime (2880223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9046 + ... + 9358.

It is an arithmetic number, because the mean of its divisors is an integer number (279774).

2^2880226 is an apocalyptic number.

2880226 is a deficient number, since it is larger than the sum of its proper divisors (1596158).

2880226 is a wasteful number, since it uses less digits than its factorization.

2880226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2880226 is about 1697.1228594300. The cubic root of 2880226 is about 142.2794536466.

The spelling of 2880226 in words is "two million, eight hundred eighty thousand, two hundred twenty-six".