3148241 has 4 divisors (see below), whose sum is σ = 3152112. Its totient is φ = 3144372.

The previous prime is 3148231. The next prime is 3148259. The reversal of 3148241 is 1428413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1428413 = 7 ⋅204059.

It is a cyclic number.

It is not a de Polignac number, because 3148241 - 2¹⁴ = 3131857 is a prime.

It is a super-2 number, since 2×3148241² = 19822842788162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3148231) 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, 191 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (788028).

Almost surely, 2^3148241 is an apocalyptic number.

It is an amenable number.

3148241 is a deficient number, since it is larger than the sum of its proper divisors (3871).

3148241 is a wasteful number, since it uses less digits than its factorization.

3148241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870.

The product of its digits is 768, while the sum is 23.

The square root of 3148241 is about 1774.3283236200. The cubic root of 3148241 is about 146.5624299535.

The spelling of 3148241 in words is "three million, one hundred forty-eight thousand, two hundred forty-one".