2146756 has 12 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 1058120.

The previous prime is 2146733. The next prime is 2146759. The reversal of 2146756 is 6576412.

It is a happy number.

It is a super-2 number, since 2×2146756² = 9217122647072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2146759) 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 3 ways as a sum of consecutive naturals, for example, 3496 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

2^2146756 is an apocalyptic number.

It is an amenable number.

2146756 is a deficient number, since it is larger than the sum of its proper divisors (1663484).

2146756 is a wasteful number, since it uses less digits than its factorization.

2146756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634 (or 7632 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 2146756 is about 1465.1812174608. The cubic root of 2146756 is about 129.0013420528.

The spelling of 2146756 in words is "two million, one hundred forty-six thousand, seven hundred fifty-six".