3866707 has 4 divisors (see below), whose sum is σ = 4164160. Its totient is φ = 3569256.

The previous prime is 3866651. The next prime is 3866713. The reversal of 3866707 is 7076683.

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 3866707 - 2¹⁹ = 3342419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3866717) 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, 148707 + ... + 148732.

It is an arithmetic number, because the mean of its divisors is an integer number (1041040).

Almost surely, 2^3866707 is an apocalyptic number.

3866707 is a deficient number, since it is larger than the sum of its proper divisors (297453).

3866707 is a wasteful number, since it uses less digits than its factorization.

3866707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297452.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 3866707 is about 1966.3944161841. The cubic root of 3866707 is about 156.9569032588.

The spelling of 3866707 in words is "three million, eight hundred sixty-six thousand, seven hundred seven".