3270749 has 8 divisors (see below), whose sum is σ = 3478968. Its totient is φ = 3064320.

The previous prime is 3270737. The next prime is 3270769. The reversal of 3270749 is 9470723.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 465124 + 2805625 = 682^2 + 1675^2 .

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 3270749 - 2⁴ = 3270733 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3270719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6929 + ... + 7385.

It is an arithmetic number, because the mean of its divisors is an integer number (434871).

Almost surely, 2^3270749 is an apocalyptic number.

It is an amenable number.

3270749 is a deficient number, since it is larger than the sum of its proper divisors (208219).

3270749 is a wasteful number, since it uses less digits than its factorization.

3270749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3270749 is about 1808.5212191180. The cubic root of 3270749 is about 148.4393597329.

The spelling of 3270749 in words is "three million, two hundred seventy thousand, seven hundred forty-nine".