3726518 has 8 divisors (see below), whose sum is σ = 5606112. Its totient is φ = 1857816.

The previous prime is 3726511. The next prime is 3726523. The reversal of 3726518 is 8156273.

It is a happy number.

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 (3726511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (700764).

Almost surely, 2^3726518 is an apocalyptic number.

3726518 is a deficient number, since it is larger than the sum of its proper divisors (1879594).

3726518 is a wasteful number, since it uses less digits than its factorization.

3726518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446.

The product of its digits is 10080, while the sum is 32.

The square root of 3726518 is about 1930.4191254751. The cubic root of 3726518 is about 155.0366614632.

The spelling of 3726518 in words is "three million, seven hundred twenty-six thousand, five hundred eighteen".