7098912 has 54 divisors (see below), whose sum is σ = 20316933. Its totient is φ = 2351232.

The previous prime is 7098901. The next prime is 7098937. The reversal of 7098912 is 2198907.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 6780816 + 318096 = 2604^2 + 564^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1884.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 45138 + ... + 45294.

Almost surely, 2^7098912 is an apocalyptic number.

7098912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7098912

7098912 is an abundant number, since it is smaller than the sum of its proper divisors (13218021).

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

7098912 is a wasteful number, since it uses less digits than its factorization.

7098912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 7098912 is about 2664.3783515109. The cubic root of 7098912 is about 192.1899162496.

The spelling of 7098912 in words is "seven million, ninety-eight thousand, nine hundred twelve".