3231541 has 2 divisors, whose sum is σ = 3231542. Its totient is φ = 3231540.

The previous prime is 3231521. The next prime is 3231559. The reversal of 3231541 is 1451323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 1313316 = 1385^2 + 1146^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231541 - 2⁷ = 3231413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615770 + 1615771.

It is an arithmetic number, because the mean of its divisors is an integer number (1615771).

Almost surely, 2^3231541 is an apocalyptic number.

It is an amenable number.

3231541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231541 is an equidigital number, since it uses as much as digits as its factorization.

3231541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 19.

The square root of 3231541 is about 1797.6487421073. The cubic root of 3231541 is about 147.8438363761.

Adding to 3231541 its reverse (1451323), we get a palindrome (4682864).

The spelling of 3231541 in words is "three million, two hundred thirty-one thousand, five hundred forty-one".