3148530 has 128 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 618240.

The previous prime is 3148517. The next prime is 3148543. The reversal of 3148530 is 358413.

It is an interprime number because it is at equal distance from previous prime (3148517) and next prime (3148543).

It is a self number, because there is not a number n which added to its sum of digits gives 3148530.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66967 + ... + 67013.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

Almost surely, 2^3148530 is an apocalyptic number.

3148530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3148530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4976640).

3148530 is an abundant number, since it is smaller than the sum of its proper divisors (6804750).

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

3148530 is a wasteful number, since it uses less digits than its factorization.

3148530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3148530 is about 1774.4097610191. The cubic root of 3148530 is about 146.5669144943.

The spelling of 3148530 in words is "three million, one hundred forty-eight thousand, five hundred thirty".