8740998 has 48 divisors (see below), whose sum is σ = 21823776. Its totient is φ = 2476800.

The previous prime is 8740993. The next prime is 8740999. The reversal of 8740998 is 8990478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8740993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21598 + ... + 21998.

It is an arithmetic number, because the mean of its divisors is an integer number (454662).

Almost surely, 2^8740998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8740998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10911888).

8740998 is an abundant number, since it is smaller than the sum of its proper divisors (13082778).

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

8740998 is a wasteful number, since it uses less digits than its factorization.

8740998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 586 counting only the distinct ones).

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

The square root of 8740998 is about 2956.5178842686. The cubic root of 8740998 is about 205.9935744375.

The spelling of 8740998 in words is "eight million, seven hundred forty thousand, nine hundred ninety-eight".