3437218 has 8 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 1663140.

The previous prime is 3437197. The next prime is 3437219. The reversal of 3437218 is 8127343.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3437219) 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, 27658 + ... + 27781.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^3437218 is an apocalyptic number.

3437218 is a deficient number, since it is larger than the sum of its proper divisors (1885022).

3437218 is a wasteful number, since it uses less digits than its factorization.

3437218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55472.

The product of its digits is 4032, while the sum is 28.

The square root of 3437218 is about 1853.9735704697. The cubic root of 3437218 is about 150.9161413237.

It can be divided in two parts, 3437 and 218, that added together give a triangular number (3655 = T₈₅).

The spelling of 3437218 in words is "three million, four hundred thirty-seven thousand, two hundred eighteen".