3750018 has 16 divisors (see below), whose sum is σ = 7567776. Its totient is φ = 1238720.

The previous prime is 3750017. The next prime is 3750031. The reversal of 3750018 is 8100573.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3750018.

It is not an unprimeable number, because it can be changed into a prime (3750017) 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, 2088 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (472986).

Almost surely, 2^3750018 is an apocalyptic number.

3750018 is an abundant number, since it is smaller than the sum of its proper divisors (3817758).

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

3750018 is a wasteful number, since it uses less digits than its factorization.

3750018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 3750018 is about 1936.4963206781. The cubic root of 3750018 is about 155.3618738759.

The spelling of 3750018 in words is "three million, seven hundred fifty thousand, eighteen".