3680870 has 16 divisors (see below), whose sum is σ = 6974640. Its totient is φ = 1394784.

The previous prime is 3680869. The next prime is 3680881. The reversal of 3680870 is 780863.

It is an Ulam number.

It is a Curzon number.

It is a congruent 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, 9497 + ... + 9876.

It is an arithmetic number, because the mean of its divisors is an integer number (435915).

Almost surely, 2^3680870 is an apocalyptic number.

3680870 is a deficient number, since it is larger than the sum of its proper divisors (3293770).

3680870 is a wasteful number, since it uses less digits than its factorization.

3680870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19399.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3680870 is about 1918.5593553497. The cubic root of 3680870 is about 154.4010181414.

The spelling of 3680870 in words is "three million, six hundred eighty thousand, eight hundred seventy".