3745218 has 8 divisors (see below), whose sum is σ = 7490448. Its totient is φ = 1248404.

The previous prime is 3745211. The next prime is 3745229. The reversal of 3745218 is 8125473.

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

3745218 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3745211) 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, 312096 + ... + 312107.

It is an arithmetic number, because the mean of its divisors is an integer number (936306).

Almost surely, 2^3745218 is an apocalyptic number.

3745218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3745218 is a wasteful number, since it uses less digits than its factorization.

3745218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624208.

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

The square root of 3745218 is about 1935.2565721371. The cubic root of 3745218 is about 155.2955581586.

The spelling of 3745218 in words is "three million, seven hundred forty-five thousand, two hundred eighteen".