3726745 has 8 divisors (see below), whose sum is σ = 4878720. Its totient is φ = 2710320.

The previous prime is 3726743. The next prime is 3726763. The reversal of 3726745 is 5476273.

It is a happy number.

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

It is not a de Polignac number, because 3726745 - 2¹ = 3726743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3726745.

It is not an unprimeable number, because it can be changed into a prime (3726743) 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 7 ways as a sum of consecutive naturals, for example, 33825 + ... + 33934.

It is an arithmetic number, because the mean of its divisors is an integer number (609840).

Almost surely, 2^3726745 is an apocalyptic number.

It is an amenable number.

3726745 is a deficient number, since it is larger than the sum of its proper divisors (1151975).

3726745 is a wasteful number, since it uses less digits than its factorization.

3726745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67775.

The product of its digits is 35280, while the sum is 34.

The square root of 3726745 is about 1930.4779201017. The cubic root of 3726745 is about 155.0398094070.

It can be divided in two parts, 372 and 6745, that added together give a palindrome (7117).

The spelling of 3726745 in words is "three million, seven hundred twenty-six thousand, seven hundred forty-five".