2607998 has 8 divisors (see below), whose sum is σ = 3965808. Its totient is φ = 1286064.

The previous prime is 2607991. The next prime is 2608007. The reversal of 2607998 is 8997062.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2607991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8786 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (495726).

2^2607998 is an apocalyptic number.

2607998 is a deficient number, since it is larger than the sum of its proper divisors (1357810).

2607998 is a wasteful number, since it uses less digits than its factorization.

2607998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17938.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2607998 is about 1614.9297198330. The cubic root of 2607998 is about 137.6477398235.

The spelling of 2607998 in words is "two million, six hundred seven thousand, nine hundred ninety-eight".