3706726 has 16 divisors (see below), whose sum is σ = 5901408. Its totient is φ = 1742400.

The previous prime is 3706723. The next prime is 3706733. The reversal of 3706726 is 6276073.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146 + ... + 3466.

It is an arithmetic number, because the mean of its divisors is an integer number (368838).

Almost surely, 2^3706726 is an apocalyptic number.

3706726 is a deficient number, since it is larger than the sum of its proper divisors (2194682).

3706726 is a wasteful number, since it uses less digits than its factorization.

3706726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 3706726 is about 1925.2859527873. The cubic root of 3706726 is about 154.7617011152.

The spelling of 3706726 in words is "three million, seven hundred six thousand, seven hundred twenty-six".