3458217 has 8 divisors (see below), whose sum is σ = 5269696. Its totient is φ = 1976112.

The previous prime is 3458207. The next prime is 3458219. The reversal of 3458217 is 7128543.

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

It is not a de Polignac number, because 3458217 - 2⁴ = 3458201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3458219) 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, 82318 + ... + 82359.

It is an arithmetic number, because the mean of its divisors is an integer number (658712).

Almost surely, 2^3458217 is an apocalyptic number.

It is an amenable number.

3458217 is a deficient number, since it is larger than the sum of its proper divisors (1811479).

3458217 is a wasteful number, since it uses less digits than its factorization.

3458217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164687.

The product of its digits is 6720, while the sum is 30.

The square root of 3458217 is about 1859.6281886442. The cubic root of 3458217 is about 151.2228483010. Note that the first 3 decimals are identical.

The spelling of 3458217 in words is "three million, four hundred fifty-eight thousand, two hundred seventeen".