2489198 has 16 divisors (see below), whose sum is σ = 3973536. Its totient is φ = 1166880.

The previous prime is 2489197. The next prime is 2489213. The reversal of 2489198 is 8919842.

It is a super-2 number, since 2×2489198² = 12392213366408, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (248346).

2^2489198 is an apocalyptic number.

2489198 is a deficient number, since it is larger than the sum of its proper divisors (1484338).

2489198 is a wasteful number, since it uses less digits than its factorization.

2489198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 41472, while the sum is 41.

The square root of 2489198 is about 1577.7192399156. The cubic root of 2489198 is about 135.5251243563.

The spelling of 2489198 in words is "two million, four hundred eighty-nine thousand, one hundred ninety-eight".