2238670 has 16 divisors (see below), whose sum is σ = 4605408. Its totient is φ = 767520.

The previous prime is 2238661. The next prime is 2238673. The reversal of 2238670 is 768322.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238673) 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, 15921 + ... + 16060.

It is an arithmetic number, because the mean of its divisors is an integer number (287838).

2^2238670 is an apocalyptic number.

2238670 is an abundant number, since it is smaller than the sum of its proper divisors (2366738).

2238670 is a wasteful number, since it uses less digits than its factorization.

2238670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31995.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2238670 is about 1496.2185669213. The cubic root of 2238670 is about 130.8167513390.

The spelling of 2238670 in words is "two million, two hundred thirty-eight thousand, six hundred seventy".