3706847 has 4 divisors (see below), whose sum is σ = 3712296. Its totient is φ = 3701400.

The previous prime is 3706837. The next prime is 3706861. The reversal of 3706847 is 7486073.

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

It is a cyclic number.

It is not a de Polignac number, because 3706847 - 2¹⁶ = 3641311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706817) 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, 1529 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (928074).

Almost surely, 2^3706847 is an apocalyptic number.

3706847 is a deficient number, since it is larger than the sum of its proper divisors (5449).

3706847 is an equidigital number, since it uses as much as digits as its factorization.

3706847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 3706847 is about 1925.3173764343. The cubic root of 3706847 is about 154.7633850776.

The spelling of 3706847 in words is "three million, seven hundred six thousand, eight hundred forty-seven".