3694861 has 8 divisors (see below), whose sum is σ = 3912480. Its totient is φ = 3483312.

The previous prime is 3694843. The next prime is 3694877. The reversal of 3694861 is 1684963.

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 3694861 - 2⁵ = 3694829 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 6⁴ + 9³ + 4³ + 8⁷ + 6⁴ + 1 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3694861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 2728.

It is an arithmetic number, because the mean of its divisors is an integer number (489060).

Almost surely, 2^3694861 is an apocalyptic number.

It is an amenable number.

3694861 is a deficient number, since it is larger than the sum of its proper divisors (217619).

3694861 is a wasteful number, since it uses less digits than its factorization.

3694861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035.

The product of its digits is 31104, while the sum is 37.

The square root of 3694861 is about 1922.2021225667. The cubic root of 3694861 is about 154.5963970783.

The spelling of 3694861 in words is "three million, six hundred ninety-four thousand, eight hundred sixty-one".