3231481 has 8 divisors (see below), whose sum is σ = 3541824. Its totient is φ = 2923920.

The previous prime is 3231451. The next prime is 3231511. The reversal of 3231481 is 1841323.

It is an interprime number because it is at equal distance from previous prime (3231451) and next prime (3231511).

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 3231481 - 2¹¹ = 3229433 is a prime.

It is a super-2 number, since 2×3231481² = 20884938906722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3231401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (442728).

Almost surely, 2^3231481 is an apocalyptic number.

It is an amenable number.

3231481 is a deficient number, since it is larger than the sum of its proper divisors (310343).

3231481 is a wasteful number, since it uses less digits than its factorization.

3231481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its digits is 576, while the sum is 22.

The square root of 3231481 is about 1797.6320535638. The cubic root of 3231481 is about 147.8429213653.

It can be divided in two parts, 32 and 31481, that added together give a palindrome (31513).

The spelling of 3231481 in words is "three million, two hundred thirty-one thousand, four hundred eighty-one".