8749098 has 12 divisors (see below), whose sum is σ = 18956418. Its totient is φ = 2916360.

The previous prime is 8749087. The next prime is 8749121. The reversal of 8749098 is 8909478.

It can be written as a sum of positive squares in only one way, i.e., 8277129 + 471969 = 2877^2 + 687^2 .

It is an Ulam number.

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

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 243013 + ... + 243048.

Almost surely, 2^8749098 is an apocalyptic number.

8749098 is an abundant number, since it is smaller than the sum of its proper divisors (10207320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8749098 is a wasteful number, since it uses less digits than its factorization.

8749098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486069 (or 486066 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 8749098 is about 2957.8874217928. The cubic root of 8749098 is about 206.0571839865.

The spelling of 8749098 in words is "eight million, seven hundred forty-nine thousand, ninety-eight".