2601988 has 12 divisors (see below), whose sum is σ = 4676812. Its totient is φ = 1265760.

The previous prime is 2601979. The next prime is 2601997. The reversal of 2601988 is 8891062.

It is an interprime number because it is at equal distance from previous prime (2601979) and next prime (2601997).

It can be written as a sum of positive squares in 2 ways, for example, as 1557504 + 1044484 = 1248^2 + 1022^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 8643 + ... + 8938.

2^2601988 is an apocalyptic number.

It is an amenable number.

2601988 is a deficient number, since it is larger than the sum of its proper divisors (2074824).

2601988 is a wasteful number, since it uses less digits than its factorization.

2601988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17622 (or 17620 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2601988 is about 1613.0678844984. The cubic root of 2601988 is about 137.5419244058.

The spelling of 2601988 in words is "two million, six hundred one thousand, nine hundred eighty-eight".