2601982 has 8 divisors (see below), whose sum is σ = 3976776. Its totient is φ = 1276392.

The previous prime is 2601979. The next prime is 2601997. The reversal of 2601982 is 2891062.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2601982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12168 + ... + 12379.

It is an arithmetic number, because the mean of its divisors is an integer number (497097).

2^2601982 is an apocalyptic number.

2601982 is a deficient number, since it is larger than the sum of its proper divisors (1374794).

2601982 is a wasteful number, since it uses less digits than its factorization.

2601982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24602.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2601982 is about 1613.0660246871. The cubic root of 2601982 is about 137.5418186851.

The spelling of 2601982 in words is "two million, six hundred one thousand, nine hundred eighty-two".