2102498 has 8 divisors (see below), whose sum is σ = 3220992. Its totient is φ = 1028836.

The previous prime is 2102497. The next prime is 2102519. The reversal of 2102498 is 8942012.

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

It is a d-powerful number, because it can be written as 2⁹ + 1 + 0 + 2²¹ + 4⁶ + 9³ + 8 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2102497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11090 + ... + 11277.

It is an arithmetic number, because the mean of its divisors is an integer number (402624).

2^2102498 is an apocalyptic number.

2102498 is a deficient number, since it is larger than the sum of its proper divisors (1118494).

2102498 is a wasteful number, since it uses less digits than its factorization.

2102498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22416.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2102498 is about 1449.9993103447. Note that the first 3 decimals coincide. The cubic root of 2102498 is about 128.1086723592.

The spelling of 2102498 in words is "two million, one hundred two thousand, four hundred ninety-eight".