3316949 has 2 divisors, whose sum is σ = 3316950. Its totient is φ = 3316948.

The previous prime is 3316927. The next prime is 3316961. The reversal of 3316949 is 9496133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2146225 + 1170724 = 1465^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 3316949 - 2¹² = 3312853 is a prime.

It is a super-2 number, since 2×3316949² = 22004301337202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3316549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658474 + 1658475.

It is an arithmetic number, because the mean of its divisors is an integer number (1658475).

Almost surely, 2^3316949 is an apocalyptic number.

It is an amenable number.

3316949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3316949 is an equidigital number, since it uses as much as digits as its factorization.

3316949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 3316949 is about 1821.2492964995. The cubic root of 3316949 is about 149.1350066837.

The spelling of 3316949 in words is "three million, three hundred sixteen thousand, nine hundred forty-nine".