3467647 has 2 divisors, whose sum is σ = 3467648. Its totient is φ = 3467646.

The previous prime is 3467623. The next prime is 3467669. The reversal of 3467647 is 7467643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3467647 - 2¹¹ = 3465599 is a prime.

3467647 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3464647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1733823 + 1733824.

It is an arithmetic number, because the mean of its divisors is an integer number (1733824).

Almost surely, 2^3467647 is an apocalyptic number.

3467647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3467647 is an equidigital number, since it uses as much as digits as its factorization.

3467647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 37.

The square root of 3467647 is about 1862.1619156239. The cubic root of 3467647 is about 151.3601769913.

It can be divided in two parts, 3467 and 647, that added together give a palindrome (4114).

The spelling of 3467647 in words is "three million, four hundred sixty-seven thousand, six hundred forty-seven".