3397487 has 2 divisors, whose sum is σ = 3397488. Its totient is φ = 3397486.

The previous prime is 3397483. The next prime is 3397519. The reversal of 3397487 is 7847933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3397487 - 2² = 3397483 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3397481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1698743 + 1698744.

It is an arithmetic number, because the mean of its divisors is an integer number (1698744).

Almost surely, 2^3397487 is an apocalyptic number.

3397487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3397487 is an equidigital number, since it uses as much as digits as its factorization.

3397487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 3397487 is about 1843.2273326966. The cubic root of 3397487 is about 150.3324035823.

The spelling of 3397487 in words is "three million, three hundred ninety-seven thousand, four hundred eighty-seven".