2580998 has 32 divisors (see below), whose sum is σ = 4823040. Its totient is φ = 1010880.

The previous prime is 2580997. The next prime is 2581003. The reversal of 2580998 is 8990852.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8090 + ... + 8402.

It is an arithmetic number, because the mean of its divisors is an integer number (150720).

2^2580998 is an apocalyptic number.

2580998 is a deficient number, since it is larger than the sum of its proper divisors (2242042).

2580998 is a wasteful number, since it uses less digits than its factorization.

2580998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 2580998 is about 1606.5484742142. The cubic root of 2580998 is about 137.1710793646.

The spelling of 2580998 in words is "two million, five hundred eighty thousand, nine hundred ninety-eight".