2501798 has 8 divisors (see below), whose sum is σ = 4041408. Its totient is φ = 1154664.

The previous prime is 2501791. The next prime is 2501803. The reversal of 2501798 is 8971052.

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 (2501791) 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, 48086 + ... + 48137.

It is an arithmetic number, because the mean of its divisors is an integer number (505176).

2^2501798 is an apocalyptic number.

2501798 is a deficient number, since it is larger than the sum of its proper divisors (1539610).

2501798 is a wasteful number, since it uses less digits than its factorization.

2501798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96238.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2501798 is about 1581.7073054140. The cubic root of 2501798 is about 135.7534098519.

It can be divided in two parts, 250 and 1798, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 2501798 in words is "two million, five hundred one thousand, seven hundred ninety-eight".