3148243 has 8 divisors (see below), whose sum is σ = 3787520. Its totient is φ = 2556360.

The previous prime is 3148231. The next prime is 3148259. The reversal of 3148243 is 3428413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3148243 - 2¹⁷ = 3017171 is a prime.

It is a super-2 number, since 2×3148243² = 19822867974098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁶ + 1 + 4⁵ + 8⁷ + 2⁵ + 4¹⁰ + 3⁶ .

It is a Duffinian number.

3148243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3148283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11703 + ... + 11968.

It is an arithmetic number, because the mean of its divisors is an integer number (473440).

Almost surely, 2^3148243 is an apocalyptic number.

3148243 is a deficient number, since it is larger than the sum of its proper divisors (639277).

3148243 is a wasteful number, since it uses less digits than its factorization.

3148243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23697.

The product of its digits is 2304, while the sum is 25.

The square root of 3148243 is about 1774.3288872134. The cubic root of 3148243 is about 146.5624609893.

The spelling of 3148243 in words is "three million, one hundred forty-eight thousand, two hundred forty-three".