2904226 has 16 divisors (see below), whose sum is σ = 4939200. Its totient is φ = 1269648.

The previous prime is 2904221. The next prime is 2904227. The reversal of 2904226 is 6224092.

It is a self number, because there is not a number n which added to its sum of digits gives 2904226.

It is not an unprimeable number, because it can be changed into a prime (2904221) 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, 2446 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (308700).

2^2904226 is an apocalyptic number.

2904226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2904226 is a deficient number, since it is larger than the sum of its proper divisors (2034974).

2904226 is a wasteful number, since it uses less digits than its factorization.

2904226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2904226 is about 1704.1789812106. The cubic root of 2904226 is about 142.6735507300.

The spelling of 2904226 in words is "two million, nine hundred four thousand, two hundred twenty-six".