7298130 has 64 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 1594560.

The previous prime is 7298087. The next prime is 7298131. The reversal of 7298130 is 318927.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7298131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4075 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

Almost surely, 2^7298130 is an apocalyptic number.

7298130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7298130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10450944).

7298130 is an abundant number, since it is smaller than the sum of its proper divisors (13603758).

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

7298130 is a wasteful number, since it uses less digits than its factorization.

7298130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 7298130 is about 2701.5051360307. The cubic root of 7298130 is about 193.9711757934.

The spelling of 7298130 in words is "seven million, two hundred ninety-eight thousand, one hundred thirty".