3214747 has 4 divisors (see below), whose sum is σ = 3255520. Its totient is φ = 3173976.

The previous prime is 3214711. The next prime is 3214759. The reversal of 3214747 is 7474123.

3214747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3214747 - 2⁷ = 3214619 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3214777) 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 in 3 ways as a sum of consecutive naturals, for example, 20268 + ... + 20425.

It is an arithmetic number, because the mean of its divisors is an integer number (813880).

Almost surely, 2^3214747 is an apocalyptic number.

3214747 is a deficient number, since it is larger than the sum of its proper divisors (40773).

3214747 is an equidigital number, since it uses as much as digits as its factorization.

3214747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40772.

The product of its digits is 4704, while the sum is 28.

The square root of 3214747 is about 1792.9715558257. The cubic root of 3214747 is about 147.5872814838.

The spelling of 3214747 in words is "three million, two hundred fourteen thousand, seven hundred forty-seven".