3317649 has 4 divisors (see below), whose sum is σ = 4423536. Its totient is φ = 2211764.

The previous prime is 3317603. The next prime is 3317663. The reversal of 3317649 is 9467133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3317649 - 2⁷ = 3317521 is a prime.

It is a super-2 number, since 2×3317649² = 22013589774402, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3317689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552939 + ... + 552944.

It is an arithmetic number, because the mean of its divisors is an integer number (1105884).

Almost surely, 2^3317649 is an apocalyptic number.

It is an amenable number.

3317649 is a deficient number, since it is larger than the sum of its proper divisors (1105887).

3317649 is a wasteful number, since it uses less digits than its factorization.

3317649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105886.

The product of its digits is 13608, while the sum is 33.

The square root of 3317649 is about 1821.4414621393. The cubic root of 3317649 is about 149.1454969628.

The spelling of 3317649 in words is "three million, three hundred seventeen thousand, six hundred forty-nine".