3472218 has 24 divisors (see below), whose sum is σ = 7851168. Its totient is φ = 1106952.

The previous prime is 3472213. The next prime is 3472223. The reversal of 3472218 is 8122743.

It is an interprime number because it is at equal distance from previous prime (3472213) and next prime (3472223).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3472191 and 3472200.

It is not an unprimeable number, because it can be changed into a prime (3472211) 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, 3780 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (327132).

Almost surely, 2^3472218 is an apocalyptic number.

3472218 is an abundant number, since it is smaller than the sum of its proper divisors (4378950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3472218 is a wasteful number, since it uses less digits than its factorization.

3472218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418 (or 8415 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3472218 is about 1863.3888483084. The cubic root of 3472218 is about 151.4266546910.

The spelling of 3472218 in words is "three million, four hundred seventy-two thousand, two hundred eighteen".