3397047 has 8 divisors (see below), whose sum is σ = 4560000. Its totient is φ = 2249400.

The previous prime is 3397039. The next prime is 3397057. The reversal of 3397047 is 7407933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3397047 - 2³ = 3397039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3396999 and 3397017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297 + ... + 4202.

It is an arithmetic number, because the mean of its divisors is an integer number (570000).

Almost surely, 2^3397047 is an apocalyptic number.

3397047 is a deficient number, since it is larger than the sum of its proper divisors (1162953).

3397047 is a wasteful number, since it uses less digits than its factorization.

3397047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 3397047 is about 1843.1079729631. The cubic root of 3397047 is about 150.3259135783.

The spelling of 3397047 in words is "three million, three hundred ninety-seven thousand, forty-seven".