1642982 has 32 divisors (see below), whose sum is σ = 2985984. Its totient is φ = 668800.

The previous prime is 1642951. The next prime is 1642997. The reversal of 1642982 is 2892461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8507 + ... + 8697.

It is an arithmetic number, because the mean of its divisors is an integer number (93312).

2^1642982 is an apocalyptic number.

1642982 is a deficient number, since it is larger than the sum of its proper divisors (1343002).

1642982 is a wasteful number, since it uses less digits than its factorization.

1642982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its digits is 6912, while the sum is 32.

The square root of 1642982 is about 1281.7885941137. The cubic root of 1642982 is about 117.9988030138.

The spelling of 1642982 in words is "one million, six hundred forty-two thousand, nine hundred eighty-two".