3248281 has 4 divisors (see below), whose sum is σ = 3292852. Its totient is φ = 3203712.

The previous prime is 3248269. The next prime is 3248293. The reversal of 3248281 is 1828423.

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

It is an interprime number because it is at equal distance from previous prime (3248269) and next prime (3248293).

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 1243225 = 1416^2 + 1115^2 .

It is a cyclic number.

It is not a de Polignac number, because 3248281 - 2¹⁷ = 3117209 is a prime.

It is a super-2 number, since 2×3248281² = 21102658909922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3248251) 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, 22176 + ... + 22321.

It is an arithmetic number, because the mean of its divisors is an integer number (823213).

Almost surely, 2^3248281 is an apocalyptic number.

It is an amenable number.

3248281 is a deficient number, since it is larger than the sum of its proper divisors (44571).

3248281 is an equidigital number, since it uses as much as digits as its factorization.

3248281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44570.

The product of its digits is 3072, while the sum is 28.

The square root of 3248281 is about 1802.2988098537. The cubic root of 3248281 is about 148.0986832724.

It can be divided in two parts, 324 and 8281, that multiplied together give a square (2683044 = 1638²).

The spelling of 3248281 in words is "three million, two hundred forty-eight thousand, two hundred eighty-one".