7321104 has 120 divisors (see below), whose sum is σ = 24373440. Its totient is φ = 2083968.

The previous prime is 7321103. The next prime is 7321109. The reversal of 7321104 is 4011237.

7321104 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7321103) 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, 27082 + ... + 27350.

It is an arithmetic number, because the mean of its divisors is an integer number (203112).

Almost surely, 2^7321104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7321104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12186720).

7321104 is an abundant number, since it is smaller than the sum of its proper divisors (17052336).

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

7321104 is a wasteful number, since it uses less digits than its factorization.

7321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7321104 is about 2705.7538690724. The cubic root of 7321104 is about 194.1744984674.

The spelling of 7321104 in words is "seven million, three hundred twenty-one thousand, one hundred four".