3729735 has 12 divisors (see below), whose sum is σ = 6464952. Its totient is φ = 1989168.

The previous prime is 3729731. The next prime is 3729751. The reversal of 3729735 is 5379273.

It is a happy number.

It is not a de Polignac number, because 3729735 - 2² = 3729731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3729735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3729731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41397 + ... + 41486.

It is an arithmetic number, because the mean of its divisors is an integer number (538746).

Almost surely, 2^3729735 is an apocalyptic number.

3729735 is a deficient number, since it is larger than the sum of its proper divisors (2735217).

3729735 is a wasteful number, since it uses less digits than its factorization.

3729735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82894 (or 82891 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 3729735 is about 1931.2521844648. The cubic root of 3729735 is about 155.0812615867.

The spelling of 3729735 in words is "three million, seven hundred twenty-nine thousand, seven hundred thirty-five".