3732745 has 8 divisors (see below), whose sum is σ = 4600584. Its totient is φ = 2905344.

The previous prime is 3732727. The next prime is 3732761. The reversal of 3732745 is 5472373.

3732745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1364224 + 2368521 = 1168^2 + 1539^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3732745 - 2¹¹ = 3730697 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 7³ + 3¹³ + 2¹³ + 7⁶ + 4³ + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9904 + ... + 10273.

It is an arithmetic number, because the mean of its divisors is an integer number (575073).

Almost surely, 2^3732745 is an apocalyptic number.

It is an amenable number.

3732745 is a deficient number, since it is larger than the sum of its proper divisors (867839).

3732745 is a wasteful number, since it uses less digits than its factorization.

3732745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20219.

The product of its digits is 17640, while the sum is 31.

The square root of 3732745 is about 1932.0313144460. The cubic root of 3732745 is about 155.1229686679.

The spelling of 3732745 in words is "three million, seven hundred thirty-two thousand, seven hundred forty-five".