3409047 has 12 divisors (see below), whose sum is σ = 5106920. Its totient is φ = 2272536.

The previous prime is 3409033. The next prime is 3409057. The reversal of 3409047 is 7409043.

It is not a de Polignac number, because 3409047 - 2⁴ = 3409031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

3409047 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3409047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6772 + ... + 7257.

Almost surely, 2^3409047 is an apocalyptic number.

3409047 is a deficient number, since it is larger than the sum of its proper divisors (1697873).

3409047 is an equidigital number, since it uses as much as digits as its factorization.

3409047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14044 (or 14032 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3409047 is about 1846.3604740137. The cubic root of 3409047 is about 150.5027133133.

The spelling of 3409047 in words is "three million, four hundred nine thousand, forty-seven".