2236667 has 2 divisors, whose sum is σ = 2236668. Its totient is φ = 2236666.

The previous prime is 2236657. The next prime is 2236693. The reversal of 2236667 is 7666322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2236667 - 2⁴ = 2236651 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (2236627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118333 + 1118334.

It is an arithmetic number, because the mean of its divisors is an integer number (1118334).

2^2236667 is an apocalyptic number.

2236667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236667 is an equidigital number, since it uses as much as digits as its factorization.

2236667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 2236667 is about 1495.5490630534. The cubic root of 2236667 is about 130.7777245747. Note that the first 4 decimals are identical.

The spelling of 2236667 in words is "two million, two hundred thirty-six thousand, six hundred sixty-seven".