1982061 has 24 divisors (see below), whose sum is σ = 3076320. Its totient is φ = 1226016.

The previous prime is 1982059. The next prime is 1982069. The reversal of 1982061 is 1602891.

It is not a de Polignac number, because 1982061 - 2¹ = 1982059 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11371 + ... + 11543.

It is an arithmetic number, because the mean of its divisors is an integer number (128180).

2^1982061 is an apocalyptic number.

It is an amenable number.

1982061 is a deficient number, since it is larger than the sum of its proper divisors (1094259).

1982061 is a wasteful number, since it uses less digits than its factorization.

1982061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1982061 is about 1407.8568819308. The cubic root of 1982061 is about 125.6142776918.

It can be divided in two parts, 19820 and 61, that added together give a square (19881 = 141²).

The spelling of 1982061 in words is "one million, nine hundred eighty-two thousand, sixty-one".