3680293 has 4 divisors (see below), whose sum is σ = 3716128. Its totient is φ = 3644460.

The previous prime is 3680291. The next prime is 3680321. The reversal of 3680293 is 3920863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3680293 - 2¹ = 3680291 is a prime.

It is a Duffinian number.

3680293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17763 + ... + 17968.

It is an arithmetic number, because the mean of its divisors is an integer number (929032).

Almost surely, 2^3680293 is an apocalyptic number.

It is an amenable number.

3680293 is a deficient number, since it is larger than the sum of its proper divisors (35835).

3680293 is a wasteful number, since it uses less digits than its factorization.

3680293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35834.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3680293 is about 1918.4089762092. The cubic root of 3680293 is about 154.3929499363.

The spelling of 3680293 in words is "three million, six hundred eighty thousand, two hundred ninety-three".