3680943 has 16 divisors (see below), whose sum is σ = 5853696. Its totient is φ = 2011680.

The previous prime is 3680917. The next prime is 3680947. The reversal of 3680943 is 3490863.

It is not a de Polignac number, because 3680943 - 2⁹ = 3680431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3328 + ... + 4293.

It is an arithmetic number, because the mean of its divisors is an integer number (365856).

Almost surely, 2^3680943 is an apocalyptic number.

3680943 is a deficient number, since it is larger than the sum of its proper divisors (2172753).

3680943 is a wasteful number, since it uses less digits than its factorization.

3680943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3680943 is about 1918.5783799470. The cubic root of 3680943 is about 154.4020388421.

The spelling of 3680943 in words is "three million, six hundred eighty thousand, nine hundred forty-three".