2389498 has 16 divisors (see below), whose sum is σ = 3686760. Its totient is φ = 1161216.

The previous prime is 2389483. The next prime is 2389501. The reversal of 2389498 is 8949832.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1530169 + 859329 = 1237^2 + 927^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21090 + ... + 21202.

2^2389498 is an apocalyptic number.

2389498 is a deficient number, since it is larger than the sum of its proper divisors (1297262).

2389498 is a wasteful number, since it uses less digits than its factorization.

2389498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its digits is 124416, while the sum is 43.

The square root of 2389498 is about 1545.8001164446. The cubic root of 2389498 is about 133.6910160042.

The spelling of 2389498 in words is "two million, three hundred eighty-nine thousand, four hundred ninety-eight".