3497447 has 2 divisors, whose sum is σ = 3497448. Its totient is φ = 3497446.

The previous prime is 3497443. The next prime is 3497471. The reversal of 3497447 is 7447943.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3497447 - 2² = 3497443 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3497447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3497443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1748723 + 1748724.

It is an arithmetic number, because the mean of its divisors is an integer number (1748724).

Almost surely, 2^3497447 is an apocalyptic number.

3497447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3497447 is an equidigital number, since it uses as much as digits as its factorization.

3497447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 3497447 is about 1870.1462509654. The cubic root of 3497447 is about 151.7925233683.

The spelling of 3497447 in words is "three million, four hundred ninety-seven thousand, four hundred forty-seven".