3729761 has 4 divisors (see below), whose sum is σ = 4262592. Its totient is φ = 3196932.

The previous prime is 3729751. The next prime is 3729767. The reversal of 3729761 is 1679273.

3729761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3729761 - 2⁶ = 3729697 is a prime.

It is a super-2 number, since 2×3729761² = 27822234234242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3729767) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 266405 + ... + 266418.

It is an arithmetic number, because the mean of its divisors is an integer number (1065648).

Almost surely, 2^3729761 is an apocalyptic number.

It is an amenable number.

3729761 is a deficient number, since it is larger than the sum of its proper divisors (532831).

3729761 is an equidigital number, since it uses as much as digits as its factorization.

3729761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532830.

The product of its digits is 15876, while the sum is 35.

The square root of 3729761 is about 1931.2589158370. The cubic root of 3729761 is about 155.0816219433.

The spelling of 3729761 in words is "three million, seven hundred twenty-nine thousand, seven hundred sixty-one".