3726723 has 64 divisors (see below), whose sum is σ = 7160832. Its totient is φ = 1658880.

The previous prime is 3726721. The next prime is 3726731. The reversal of 3726723 is 3276273.

3726723 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 3726723 - 2¹ = 3726721 is a prime.

It is a D-number.

3726723 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3726721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51015 + ... + 51087.

It is an arithmetic number, because the mean of its divisors is an integer number (111888).

Almost surely, 2^3726723 is an apocalyptic number.

3726723 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3726723 is a deficient number, since it is larger than the sum of its proper divisors (3434109).

3726723 is a wasteful number, since it uses less digits than its factorization.

3726723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124.

The product of its digits is 10584, while the sum is 30.

The square root of 3726723 is about 1930.4722220224. The cubic root of 3726723 is about 155.0395043255.

The spelling of 3726723 in words is "three million, seven hundred twenty-six thousand, seven hundred twenty-three".