7148330 has 32 divisors (see below), whose sum is σ = 15572736. Its totient is φ = 2306304.

The previous prime is 7148311. The next prime is 7148341. The reversal of 7148330 is 338417.

It is a nialpdrome in base 14.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 7148330.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (486648).

Almost surely, 2^7148330 is an apocalyptic number.

7148330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7148330 is an abundant number, since it is smaller than the sum of its proper divisors (8424406).

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

7148330 is a wasteful number, since it uses less digits than its factorization.

7148330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7148330 is about 2673.6361008933. The cubic root of 7148330 is about 192.6348523809.

The spelling of 7148330 in words is "seven million, one hundred forty-eight thousand, three hundred thirty".