3148895 has 4 divisors (see below), whose sum is σ = 3778680. Its totient is φ = 2519112.

The previous prime is 3148883. The next prime is 3148897. The reversal of 3148895 is 5988413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3148895 - 2¹⁶ = 3083359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314885 + ... + 314894.

It is an arithmetic number, because the mean of its divisors is an integer number (944670).

Almost surely, 2^3148895 is an apocalyptic number.

3148895 is a deficient number, since it is larger than the sum of its proper divisors (629785).

3148895 is an equidigital number, since it uses as much as digits as its factorization.

3148895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629784.

The product of its digits is 34560, while the sum is 38.

The square root of 3148895 is about 1774.5126091409. The cubic root of 3148895 is about 146.5725779687.

The spelling of 3148895 in words is "three million, one hundred forty-eight thousand, eight hundred ninety-five".