2270756 has 6 divisors (see below), whose sum is σ = 3973830. Its totient is φ = 1135376.

The previous prime is 2270717. The next prime is 2270759. The reversal of 2270756 is 6570722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1478656 + 792100 = 1216^2 + 890^2 .

It is not an unprimeable number, because it can be changed into a prime (2270759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283841 + ... + 283848.

It is an arithmetic number, because the mean of its divisors is an integer number (662305).

2^2270756 is an apocalyptic number.

It is an amenable number.

2270756 is a deficient number, since it is larger than the sum of its proper divisors (1703074).

2270756 is a wasteful number, since it uses less digits than its factorization.

2270756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567693 (or 567691 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2270756 is about 1506.9027838583. The cubic root of 2270756 is about 131.4387711501.

The spelling of 2270756 in words is "two million, two hundred seventy thousand, seven hundred fifty-six".