7987098 has 32 divisors (see below), whose sum is σ = 18633600. Its totient is φ = 2281440.

The previous prime is 7987081. The next prime is 7987099. The reversal of 7987098 is 8907897.

It is not an unprimeable number, because it can be changed into a prime (7987099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (582300).

Almost surely, 2^7987098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7987098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9316800).

7987098 is an abundant number, since it is smaller than the sum of its proper divisors (10646502).

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

7987098 is a wasteful number, since it uses less digits than its factorization.

7987098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 7987098 is about 2826.1454315021. The cubic root of 7987098 is about 199.8924254823.

The spelling of 7987098 in words is "seven million, nine hundred eighty-seven thousand, ninety-eight".