3218462 has 8 divisors (see below), whose sum is σ = 5199096. Its totient is φ = 1485432.

The previous prime is 3218447. The next prime is 3218471. The reversal of 3218462 is 2648123.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 123787 = 3218462 / (3 + 2 + 1 + 8 + 4 + 6 + 2).

It is a d-powerful number, because it can be written as 3¹² + 2¹⁹ + 1 + 8 + 4⁸ + 6² + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61868 + ... + 61919.

It is an arithmetic number, because the mean of its divisors is an integer number (649887).

Almost surely, 2^3218462 is an apocalyptic number.

3218462 is a deficient number, since it is larger than the sum of its proper divisors (1980634).

3218462 is a wasteful number, since it uses less digits than its factorization.

3218462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123802.

The product of its digits is 2304, while the sum is 26.

The square root of 3218462 is about 1794.0072463622. The cubic root of 3218462 is about 147.6441108065.

Subtracting from 3218462 its sum of digits (26), we obtain a square (3218436 = 1794²).

The spelling of 3218462 in words is "three million, two hundred eighteen thousand, four hundred sixty-two".