1982476 has 6 divisors (see below), whose sum is σ = 3469340. Its totient is φ = 991236.

The previous prime is 1982471. The next prime is 1982501. The reversal of 1982476 is 6742891.

It is a super-2 number, since 2×1982476² = 7860422181152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1982471) 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 as a sum of consecutive naturals, namely, 247806 + ... + 247813.

2^1982476 is an apocalyptic number.

1982476 is the 891-st centered pentagonal number.

It is an amenable number.

1982476 is a deficient number, since it is larger than the sum of its proper divisors (1486864).

1982476 is a wasteful number, since it uses less digits than its factorization.

1982476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495623 (or 495621 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 1982476 is about 1408.0042613572. The cubic root of 1982476 is about 125.6230440361.

It can be divided in two parts, 19824 and 76, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 1982476 in words is "one million, nine hundred eighty-two thousand, four hundred seventy-six".