3370649 has 2 divisors, whose sum is σ = 3370650. Its totient is φ = 3370648.

The previous prime is 3370639. The next prime is 3370667. The reversal of 3370649 is 9460733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 912025 = 1568^2 + 955^2 .

It is an emirp because it is prime and its reverse (9460733) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3370649 is a prime.

It is a super-2 number, since 2×3370649² = 22722549362402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3370639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1685324 + 1685325.

It is an arithmetic number, because the mean of its divisors is an integer number (1685325).

Almost surely, 2^3370649 is an apocalyptic number.

It is an amenable number.

3370649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3370649 is an equidigital number, since it uses as much as digits as its factorization.

3370649 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3370649 is about 1835.9327329725. The cubic root of 3370649 is about 149.9355130209.

The spelling of 3370649 in words is "three million, three hundred seventy thousand, six hundred forty-nine".