3607861 has 8 divisors (see below), whose sum is σ = 3813120. Its totient is φ = 3408048.

The previous prime is 3607841. The next prime is 3607867. The reversal of 3607861 is 1687063.

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 3607861 - 2¹¹ = 3605813 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 (3607867) 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, 40 + ... + 2686.

It is an arithmetic number, because the mean of its divisors is an integer number (476640).

Almost surely, 2^3607861 is an apocalyptic number.

It is an amenable number.

3607861 is a deficient number, since it is larger than the sum of its proper divisors (205259).

3607861 is a wasteful number, since it uses less digits than its factorization.

3607861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3607861 is about 1899.4370218567. The cubic root of 3607861 is about 153.3733601657.

The spelling of 3607861 in words is "three million, six hundred seven thousand, eight hundred sixty-one".