3174649 has 2 divisors, whose sum is σ = 3174650. Its totient is φ = 3174648.

The previous prime is 3174643. The next prime is 3174707. The reversal of 3174649 is 9464713.

It is a happy number.

3174649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2663424 + 511225 = 1632^2 + 715^2 .

It is an emirp because it is prime and its reverse (9464713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3174649 - 2³ = 3174641 is a prime.

It is not a weakly prime, because it can be changed into another prime (3174641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1587324 + 1587325.

It is an arithmetic number, because the mean of its divisors is an integer number (1587325).

Almost surely, 2^3174649 is an apocalyptic number.

It is an amenable number.

3174649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3174649 is an equidigital number, since it uses as much as digits as its factorization.

3174649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 3174649 is about 1781.7544724232. The cubic root of 3174649 is about 146.9710866052.

Subtracting 3174649 from its reverse (9464713), we obtain a square (6290064 = 2508²).

The spelling of 3174649 in words is "three million, one hundred seventy-four thousand, six hundred forty-nine".