2250906 has 16 divisors (see below), whose sum is σ = 5145024. Its totient is φ = 643104.

The previous prime is 2250901. The next prime is 2250917. The reversal of 2250906 is 6090522.

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2250901) 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, 26755 + ... + 26838.

It is an arithmetic number, because the mean of its divisors is an integer number (321564).

2^2250906 is an apocalyptic number.

2250906 is an abundant number, since it is smaller than the sum of its proper divisors (2894118).

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

2250906 is a wasteful number, since it uses less digits than its factorization.

2250906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53605.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2250906 is about 1500.3019696048. The cubic root of 2250906 is about 131.0546554370.

The spelling of 2250906 in words is "two million, two hundred fifty thousand, nine hundred six".