2236971 has 16 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 1329120.

The previous prime is 2236951. The next prime is 2236981. The reversal of 2236971 is 1796322.

It is not a de Polignac number, because 2236971 - 2⁶ = 2236907 is a prime.

2236971 is a lucky number.

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 (2236901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (207360).

2^2236971 is an apocalyptic number.

2236971 is a deficient number, since it is larger than the sum of its proper divisors (1080789).

2236971 is a wasteful number, since it uses less digits than its factorization.

2236971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346.

The product of its digits is 4536, while the sum is 30.

The square root of 2236971 is about 1495.6506945139. The cubic root of 2236971 is about 130.7836492575.

The spelling of 2236971 in words is "two million, two hundred thirty-six thousand, nine hundred seventy-one".