3361247 has 2 divisors, whose sum is σ = 3361248. Its totient is φ = 3361246.

The previous prime is 3361229. The next prime is 3361249. The reversal of 3361247 is 7421633.

It is a strong prime.

It is an emirp because it is prime and its reverse (7421633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3361247 - 2¹⁰ = 3360223 is a prime.

It is a super-2 number, since 2×3361247² = 22595962790018, which contains 22 as substring.

Together with 3361249, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3361249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680623 + 1680624.

It is an arithmetic number, because the mean of its divisors is an integer number (1680624).

Almost surely, 2^3361247 is an apocalyptic number.

3361247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3361247 is an equidigital number, since it uses as much as digits as its factorization.

3361247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 3361247 is about 1833.3703935648. The cubic root of 3361247 is about 149.7959744682.

The spelling of 3361247 in words is "three million, three hundred sixty-one thousand, two hundred forty-seven".