3869705 has 8 divisors (see below), whose sum is σ = 5307072. Its totient is φ = 2653488.

The previous prime is 3869687. The next prime is 3869729. The reversal of 3869705 is 5079683.

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

It is a cyclic number.

It is not a de Polignac number, because 3869705 - 2⁶ = 3869641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55247 + ... + 55316.

It is an arithmetic number, because the mean of its divisors is an integer number (663384).

Almost surely, 2^3869705 is an apocalyptic number.

3869705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3869705 is a deficient number, since it is larger than the sum of its proper divisors (1437367).

3869705 is a wasteful number, since it uses less digits than its factorization.

3869705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110575.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 3869705 is about 1967.1565773979. The cubic root of 3869705 is about 156.9974575974.

The spelling of 3869705 in words is "three million, eight hundred sixty-nine thousand, seven hundred five".