3729755 has 4 divisors (see below), whose sum is σ = 4475712. Its totient is φ = 2983800.

The previous prime is 3729751. The next prime is 3729767. The reversal of 3729755 is 5579273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5579273 = 7 ⋅797039.

It is not a de Polignac number, because 3729755 - 2² = 3729751 is a prime.

It is a super-2 number, since 2×3729755² = 27822144720050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3729751) 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, 372971 + ... + 372980.

It is an arithmetic number, because the mean of its divisors is an integer number (1118928).

Almost surely, 2^3729755 is an apocalyptic number.

3729755 is a deficient number, since it is larger than the sum of its proper divisors (745957).

3729755 is an equidigital number, since it uses as much as digits as its factorization.

3729755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745956.

The product of its digits is 66150, while the sum is 38.

The square root of 3729755 is about 1931.2573624455. The cubic root of 3729755 is about 155.0815387842.

It can be divided in two parts, 37 and 29755, that added together give a palindrome (29792).

The spelling of 3729755 in words is "three million, seven hundred twenty-nine thousand, seven hundred fifty-five".