2236071 has 4 divisors (see below), whose sum is σ = 2981432. Its totient is φ = 1490712.

The previous prime is 2236057. The next prime is 2236079. The reversal of 2236071 is 1706322.

It is a happy number.

2236071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2236071 - 2⁶ = 2236007 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372676 + ... + 372681.

It is an arithmetic number, because the mean of its divisors is an integer number (745358).

2^2236071 is an apocalyptic number.

2236071 is a deficient number, since it is larger than the sum of its proper divisors (745361).

2236071 is an equidigital number, since it uses as much as digits as its factorization.

2236071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745360.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2236071 is about 1495.3497918547. The cubic root of 2236071 is about 130.7661075201.

The spelling of 2236071 in words is "two million, two hundred thirty-six thousand, seventy-one".