3406747 has 2 divisors, whose sum is σ = 3406748. Its totient is φ = 3406746.

The previous prime is 3406729. The next prime is 3406759. The reversal of 3406747 is 7476043.

It is a strong prime.

It is an emirp because it is prime and its reverse (7476043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3406747 - 2⁷ = 3406619 is a prime.

It is not a weakly prime, because it can be changed into another prime (3406727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703373 + 1703374.

It is an arithmetic number, because the mean of its divisors is an integer number (1703374).

Almost surely, 2^3406747 is an apocalyptic number.

3406747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3406747 is an equidigital number, since it uses as much as digits as its factorization.

3406747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 3406747 is about 1845.7375219678. The cubic root of 3406747 is about 150.4688588747.

The spelling of 3406747 in words is "three million, four hundred six thousand, seven hundred forty-seven".