3706049 has 4 divisors (see below), whose sum is σ = 3747780. Its totient is φ = 3664320.

The previous prime is 3706039. The next prime is 3706067. The reversal of 3706049 is 9406073.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2582449 + 1123600 = 1607^2 + 1060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3706049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3706009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20732 + ... + 20909.

It is an arithmetic number, because the mean of its divisors is an integer number (936945).

Almost surely, 2^3706049 is an apocalyptic number.

It is an amenable number.

3706049 is a deficient number, since it is larger than the sum of its proper divisors (41731).

3706049 is an equidigital number, since it uses as much as digits as its factorization.

3706049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41730.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3706049 is about 1925.1101267200. The cubic root of 3706049 is about 154.7522785995.

The spelling of 3706049 in words is "three million, seven hundred six thousand, forty-nine".