3680477 has 4 divisors (see below), whose sum is σ = 3807420. Its totient is φ = 3553536.

The previous prime is 3680461. The next prime is 3680489. The reversal of 3680477 is 7740863.

3680477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7740863 = 13 ⋅595451.

It can be written as a sum of positive squares in 2 ways, for example, as 2785561 + 894916 = 1669^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 3680477 - 2⁴ = 3680461 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 (3680407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63428 + ... + 63485.

It is an arithmetic number, because the mean of its divisors is an integer number (951855).

Almost surely, 2^3680477 is an apocalyptic number.

It is an amenable number.

3680477 is a deficient number, since it is larger than the sum of its proper divisors (126943).

3680477 is a wasteful number, since it uses less digits than its factorization.

3680477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126942.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 3680477 is about 1918.4569320159. The cubic root of 3680477 is about 154.3955229044.

The spelling of 3680477 in words is "three million, six hundred eighty thousand, four hundred seventy-seven".