3243481 has 4 divisors (see below), whose sum is σ = 3434292. Its totient is φ = 3052672.

The previous prime is 3243473. The next prime is 3243497. The reversal of 3243481 is 1843423.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2611456 + 632025 = 1616^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243481 - 2³ = 3243473 is a prime.

It is a super-2 number, since 2×3243481² = 21040337994722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243181) 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, 95380 + ... + 95413.

It is an arithmetic number, because the mean of its divisors is an integer number (858573).

Almost surely, 2^3243481 is an apocalyptic number.

It is an amenable number.

3243481 is a deficient number, since it is larger than the sum of its proper divisors (190811).

3243481 is a wasteful number, since it uses less digits than its factorization.

3243481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190810.

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

The square root of 3243481 is about 1800.9666848668. The cubic root of 3243481 is about 148.0256986054.

It can be divided in two parts, 324 and 3481, that multiplied together give a square (1127844 = 1062²).

The spelling of 3243481 in words is "three million, two hundred forty-three thousand, four hundred eighty-one".