3275749 has 2 divisors, whose sum is σ = 3275750. Its totient is φ = 3275748.

The previous prime is 3275743. The next prime is 3275803. The reversal of 3275749 is 9475723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 351649 = 1710^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 3275749 - 2¹³ = 3267557 is a prime.

It is a super-2 number, since 2×3275749² = 21461063022002, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

3275749 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3275743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637874 + 1637875.

It is an arithmetic number, because the mean of its divisors is an integer number (1637875).

Almost surely, 2^3275749 is an apocalyptic number.

It is an amenable number.

3275749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3275749 is an equidigital number, since it uses as much as digits as its factorization.

3275749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 3275749 is about 1809.9030360768. The cubic root of 3275749 is about 148.5149610626.

The spelling of 3275749 in words is "three million, two hundred seventy-five thousand, seven hundred forty-nine".