3706507 has 12 divisors (see below), whose sum is σ = 4379880. Its totient is φ = 3126816.

The previous prime is 3706499. The next prime is 3706529. The reversal of 3706507 is 7056073.

3706507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3706507 - 2³ = 3706499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3701507) 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 11 ways as a sum of consecutive naturals, for example, 2719 + ... + 3847.

It is an arithmetic number, because the mean of its divisors is an integer number (364990).

Almost surely, 2^3706507 is an apocalyptic number.

3706507 is a deficient number, since it is larger than the sum of its proper divisors (673373).

3706507 is a wasteful number, since it uses less digits than its factorization.

3706507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 3706507 is about 1925.2290772789. The cubic root of 3706507 is about 154.7586531891.

The spelling of 3706507 in words is "three million, seven hundred six thousand, five hundred seven".