2146982 has 4 divisors (see below), whose sum is σ = 3220476. Its totient is φ = 1073490.

The previous prime is 2146979. The next prime is 2146987. The reversal of 2146982 is 2896412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536744 + ... + 536747.

It is an arithmetic number, because the mean of its divisors is an integer number (805119).

2^2146982 is an apocalyptic number.

2146982 is a deficient number, since it is larger than the sum of its proper divisors (1073494).

2146982 is a wasteful number, since it uses less digits than its factorization.

2146982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073493.

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

The square root of 2146982 is about 1465.2583389969. The cubic root of 2146982 is about 129.0058687713.

The spelling of 2146982 in words is "two million, one hundred forty-six thousand, nine hundred eighty-two".