3680907 has 8 divisors (see below), whose sum is σ = 4954176. Its totient is φ = 2430792.

The previous prime is 3680893. The next prime is 3680917. The reversal of 3680907 is 7090863.

It is a happy number.

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

It is not a de Polignac number, because 3680907 - 2¹⁹ = 3156619 is a prime.

3680907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3680917) 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, 5413 + ... + 6054.

It is an arithmetic number, because the mean of its divisors is an integer number (619272).

Almost surely, 2^3680907 is an apocalyptic number.

3680907 is a deficient number, since it is larger than the sum of its proper divisors (1273269).

3680907 is a wasteful number, since it uses less digits than its factorization.

3680907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11577.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3680907 is about 1918.5689979774. The cubic root of 3680907 is about 154.4015354846.

The spelling of 3680907 in words is "three million, six hundred eighty thousand, nine hundred seven".