2653982 has 8 divisors (see below), whose sum is σ = 3989736. Its totient is φ = 1324072.

The previous prime is 2653979. The next prime is 2653991. The reversal of 2653982 is 2893562.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 2304.

It is an arithmetic number, because the mean of its divisors is an integer number (498717).

2^2653982 is an apocalyptic number.

2653982 is a deficient number, since it is larger than the sum of its proper divisors (1335754).

2653982 is a wasteful number, since it uses less digits than its factorization.

2653982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922.

The product of its digits is 25920, while the sum is 35.

The square root of 2653982 is about 1629.1046620767. The cubic root of 2653982 is about 138.4520288974.

The spelling of 2653982 in words is "two million, six hundred fifty-three thousand, nine hundred eighty-two".