1982276 has 6 divisors (see below), whose sum is σ = 3468990. Its totient is φ = 991136.

The previous prime is 1982273. The next prime is 1982287. The reversal of 1982276 is 6722891.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1932100 + 50176 = 1390^2 + 224^2 .

It is not an unprimeable number, because it can be changed into a prime (1982273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247781 + ... + 247788.

It is an arithmetic number, because the mean of its divisors is an integer number (578165).

2^1982276 is an apocalyptic number.

It is an amenable number.

1982276 is a deficient number, since it is larger than the sum of its proper divisors (1486714).

1982276 is a wasteful number, since it uses less digits than its factorization.

1982276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495573 (or 495571 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 1982276 is about 1407.9332370535. The cubic root of 1982276 is about 125.6188194446.

The spelling of 1982276 in words is "one million, nine hundred eighty-two thousand, two hundred seventy-six".