3706791 has 8 divisors (see below), whose sum is σ = 5391744. Its totient is φ = 2246520.

The previous prime is 3706777. The next prime is 3706817. The reversal of 3706791 is 1976073.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3706791 - 2¹⁸ = 3444647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 112327 = 3706791 / (3 + 7 + 0 + 6 + 7 + 9 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56131 + ... + 56196.

It is an arithmetic number, because the mean of its divisors is an integer number (673968).

Almost surely, 2^3706791 is an apocalyptic number.

3706791 is a deficient number, since it is larger than the sum of its proper divisors (1684953).

3706791 is a wasteful number, since it uses less digits than its factorization.

3706791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112341.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 3706791 is about 1925.3028333226. The cubic root of 3706791 is about 154.7626057276.

The spelling of 3706791 in words is "three million, seven hundred six thousand, seven hundred ninety-one".