1982954 has 8 divisors (see below), whose sum is σ = 3131040. Its totient is φ = 939276.

The previous prime is 1982951. The next prime is 1982957. The reversal of 1982954 is 4592891.

It is an interprime number because it is at equal distance from previous prime (1982951) and next prime (1982957).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1982954² = 7864213132232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 52183 = 1982954 / (1 + 9 + 8 + 2 + 9 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (1982951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26054 + ... + 26129.

It is an arithmetic number, because the mean of its divisors is an integer number (391380).

2^1982954 is an apocalyptic number.

1982954 is a deficient number, since it is larger than the sum of its proper divisors (1148086).

1982954 is a wasteful number, since it uses less digits than its factorization.

1982954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52204.

The product of its digits is 25920, while the sum is 38.

The square root of 1982954 is about 1408.1739949310. The cubic root of 1982954 is about 125.6331396589.

The spelling of 1982954 in words is "one million, nine hundred eighty-two thousand, nine hundred fifty-four".