3306749 has 8 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 3222000.

The previous prime is 3306731. The next prime is 3306763. The reversal of 3306749 is 9476033.

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 3306749 - 2¹⁶ = 3241213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306799) 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, 9032 + ... + 9390.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^3306749 is an apocalyptic number.

It is an amenable number.

3306749 is a deficient number, since it is larger than the sum of its proper divisors (85891).

3306749 is a wasteful number, since it uses less digits than its factorization.

3306749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3306749 is about 1818.4468647722. The cubic root of 3306749 is about 148.9819806145.

The spelling of 3306749 in words is "three million, three hundred six thousand, seven hundred forty-nine".