3723705 has 16 divisors (see below), whose sum is σ = 6620160. Its totient is φ = 1985904.

The previous prime is 3723679. The next prime is 3723719. The reversal of 3723705 is 5073273.

It is not a de Polignac number, because 3723705 - 2⁶ = 3723641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13657 + ... + 13926.

It is an arithmetic number, because the mean of its divisors is an integer number (413760).

Almost surely, 2^3723705 is an apocalyptic number.

It is an amenable number.

3723705 is a deficient number, since it is larger than the sum of its proper divisors (2896455).

3723705 is a wasteful number, since it uses less digits than its factorization.

3723705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27597 (or 27591 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 3723705 is about 1929.6903896739. The cubic root of 3723705 is about 154.9976413099.

Adding to 3723705 its reverse (5073273), we get a palindrome (8796978).

The spelling of 3723705 in words is "three million, seven hundred twenty-three thousand, seven hundred five".