3727145 has 8 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 2939440.

The previous prime is 3727123. The next prime is 3727153. The reversal of 3727145 is 5417273.

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

It is not a de Polignac number, because 3727145 - 2⁸ = 3726889 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 4895 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^3727145 is an apocalyptic number.

It is an amenable number.

3727145 is a deficient number, since it is larger than the sum of its proper divisors (808855).

3727145 is a wasteful number, since it uses less digits than its factorization.

3727145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575.

The product of its digits is 5880, while the sum is 29.

The square root of 3727145 is about 1930.5815186104. The cubic root of 3727145 is about 155.0453561335.

The spelling of 3727145 in words is "three million, seven hundred twenty-seven thousand, one hundred forty-five".