3672031 has 4 divisors (see below), whose sum is σ = 4005864. Its totient is φ = 3338200.

The previous prime is 3672029. The next prime is 3672037. The reversal of 3672031 is 1302763.

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

It is a cyclic number.

It is not a de Polignac number, because 3672031 - 2¹ = 3672029 is a prime.

It is a super-2 number, since 2×3672031² = 26967623329922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3671993 and 3672011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166900 + ... + 166921.

It is an arithmetic number, because the mean of its divisors is an integer number (1001466).

Almost surely, 2^3672031 is an apocalyptic number.

3672031 is a deficient number, since it is larger than the sum of its proper divisors (333833).

3672031 is a wasteful number, since it uses less digits than its factorization.

3672031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333832.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3672031 is about 1916.2544194339. The cubic root of 3672031 is about 154.2773295871.

Adding to 3672031 its reverse (1302763), we get a palindrome (4974794).

The spelling of 3672031 in words is "three million, six hundred seventy-two thousand, thirty-one".