3275731 has 2 divisors, whose sum is σ = 3275732. Its totient is φ = 3275730.

The previous prime is 3275719. The next prime is 3275737. The reversal of 3275731 is 1375723.

3275731 is nontrivially palindromic in base 4.

It is a strong prime.

It is an emirp because it is prime and its reverse (1375723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3275731 - 2⁷ = 3275603 is a prime.

It is a super-3 number, since 3×3275731³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

3275731 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3275731.

It is not a weakly prime, because it can be changed into another prime (3275737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637865 + 1637866.

It is an arithmetic number, because the mean of its divisors is an integer number (1637866).

Almost surely, 2^3275731 is an apocalyptic number.

3275731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3275731 is an equidigital number, since it uses as much as digits as its factorization.

3275731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 28.

The square root of 3275731 is about 1809.8980634279. The cubic root of 3275731 is about 148.5146890358.

The spelling of 3275731 in words is "three million, two hundred seventy-five thousand, seven hundred thirty-one".