3240131 has 2 divisors, whose sum is σ = 3240132. Its totient is φ = 3240130.

The previous prime is 3240119. The next prime is 3240143. The reversal of 3240131 is 1310423.

It is a balanced prime because it is at equal distance from previous prime (3240119) and next prime (3240143).

It is a cyclic number.

It is not a de Polignac number, because 3240131 - 2¹⁰ = 3239107 is a prime.

It is a super-2 number, since 2×3240131² = 20996897794322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3240101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620065 + 1620066.

It is an arithmetic number, because the mean of its divisors is an integer number (1620066).

Almost surely, 2^3240131 is an apocalyptic number.

3240131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240131 is an equidigital number, since it uses as much as digits as its factorization.

3240131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3240131 is about 1800.0363885211. The cubic root of 3240131 is about 147.9747187156.

Adding to 3240131 its reverse (1310423), we get a palindrome (4550554).

The spelling of 3240131 in words is "three million, two hundred forty thousand, one hundred thirty-one".