2147241 has 8 divisors (see below), whose sum is σ = 2891200. Its totient is φ = 1417392.

The previous prime is 2147237. The next prime is 2147251. The reversal of 2147241 is 1427412.

It is a happy number.

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

It is not a de Polignac number, because 2147241 - 2² = 2147237 is a prime.

It is a super-2 number, since 2×2147241² = 9221287824162, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 4⁴ + 7⁵ + 2²¹ + 4⁴ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2147231) 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, 3166 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (361400).

2^2147241 is an apocalyptic number.

It is an amenable number.

2147241 is a deficient number, since it is larger than the sum of its proper divisors (743959).

2147241 is a wasteful number, since it uses less digits than its factorization.

2147241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055.

The product of its digits is 448, while the sum is 21.

The square root of 2147241 is about 1465.3467166510. The cubic root of 2147241 is about 129.0110560802.

The spelling of 2147241 in words is "two million, one hundred forty-seven thousand, two hundred forty-one".