3680031 has 4 divisors (see below), whose sum is σ = 4906712. Its totient is φ = 2453352.

The previous prime is 3680029. The next prime is 3680059. The reversal of 3680031 is 1300863.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3680031 - 2¹ = 3680029 is a prime.

It is a super-2 number, since 2×3680031² = 27085256321922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680011) 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, 613336 + ... + 613341.

It is an arithmetic number, because the mean of its divisors is an integer number (1226678).

Almost surely, 2^3680031 is an apocalyptic number.

3680031 is a deficient number, since it is larger than the sum of its proper divisors (1226681).

3680031 is a wasteful number, since it uses less digits than its factorization.

3680031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226680.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3680031 is about 1918.3406892416. The cubic root of 3680031 is about 154.3892861054.

Adding to 3680031 its reverse (1300863), we get a palindrome (4980894).

The spelling of 3680031 in words is "three million, six hundred eighty thousand, thirty-one".