7388130 has 16 divisors (see below), whose sum is σ = 17731584. Its totient is φ = 1970160.

The previous prime is 7388099. The next prime is 7388167. The reversal of 7388130 is 318837.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 246271 = 7388130 / (7 + 3 + 8 + 8 + 1 + 3 + 0).

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 123106 + ... + 123165.

It is an arithmetic number, because the mean of its divisors is an integer number (1108224).

Almost surely, 2^7388130 is an apocalyptic number.

7388130 is an abundant number, since it is smaller than the sum of its proper divisors (10343454).

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

7388130 is a wasteful number, since it uses less digits than its factorization.

7388130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246281.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 7388130 is about 2718.1114767426. Note that the first 3 decimals coincide. The cubic root of 7388130 is about 194.7652665312.

The spelling of 7388130 in words is "seven million, three hundred eighty-eight thousand, one hundred thirty".