3456671 has 4 divisors (see below), whose sum is σ = 3495600. Its totient is φ = 3417744.

The previous prime is 3456667. The next prime is 3456703. The reversal of 3456671 is 1766543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1766543 = 53 ⋅33331.

It is a cyclic number.

It is not a de Polignac number, because 3456671 - 2² = 3456667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19331 + ... + 19508.

It is an arithmetic number, because the mean of its divisors is an integer number (873900).

Almost surely, 2^3456671 is an apocalyptic number.

3456671 is a deficient number, since it is larger than the sum of its proper divisors (38929).

3456671 is an equidigital number, since it uses as much as digits as its factorization.

3456671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38928.

The product of its digits is 15120, while the sum is 32.

The square root of 3456671 is about 1859.2124676863. The cubic root of 3456671 is about 151.2003101577.

The spelling of 3456671 in words is "three million, four hundred fifty-six thousand, six hundred seventy-one".