7098144 has 24 divisors (see below), whose sum is σ = 18632880. Its totient is φ = 2366016.

The previous prime is 7098137. The next prime is 7098149. The reversal of 7098144 is 4418907.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (7098149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36874 + ... + 37065.

It is an arithmetic number, because the mean of its divisors is an integer number (776370).

Almost surely, 2^7098144 is an apocalyptic number.

It is an amenable number.

7098144 is an abundant number, since it is smaller than the sum of its proper divisors (11534736).

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

7098144 is a wasteful number, since it uses less digits than its factorization.

7098144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73952 (or 73944 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 7098144 is about 2664.2342239375. The cubic root of 7098144 is about 192.1829852730.

The spelling of 7098144 in words is "seven million, ninety-eight thousand, one hundred forty-four".