2236770 has 48 divisors (see below), whose sum is σ = 6023160. Its totient is φ = 575232.

The previous prime is 2236769. The next prime is 2236771. The reversal of 2236770 is 776322.

It is an interprime number because it is at equal distance from previous prime (2236769) and next prime (2236771).

It can be written as a sum of positive squares in 4 ways, for example, as 2152089 + 84681 = 1467^2 + 291^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2236771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2182 + ... + 3038.

2^2236770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2236770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3011580).

2236770 is an abundant number, since it is smaller than the sum of its proper divisors (3786390).

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

2236770 is a wasteful number, since it uses less digits than its factorization.

2236770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 2236770 is about 1495.5834981705. The cubic root of 2236770 is about 130.7797320109.

The spelling of 2236770 in words is "two million, two hundred thirty-six thousand, seven hundred seventy".