3680273 has 4 divisors (see below), whose sum is σ = 3700788. Its totient is φ = 3659760.

The previous prime is 3680269. The next prime is 3680291. The reversal of 3680273 is 3720863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3720863 = 449 ⋅8287.

It can be written as a sum of positive squares in 2 ways, for example, as 1697809 + 1982464 = 1303^2 + 1408^2 .

It is a cyclic number.

It is not a de Polignac number, because 3680273 - 2² = 3680269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3680203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9986 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (925197).

Almost surely, 2^3680273 is an apocalyptic number.

It is an amenable number.

3680273 is a deficient number, since it is larger than the sum of its proper divisors (20515).

3680273 is a wasteful number, since it uses less digits than its factorization.

3680273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20514.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3680273 is about 1918.4037635493. The cubic root of 3680273 is about 154.3926702607.

The spelling of 3680273 in words is "three million, six hundred eighty thousand, two hundred seventy-three".