3664031 has 4 divisors (see below), whose sum is σ = 4187472. Its totient is φ = 3140592.

The previous prime is 3664013. The next prime is 3664033. The reversal of 3664031 is 1304663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1304663 = 43 ⋅30341.

It is a de Polignac number, because none of the positive numbers 2^k-3664031 is a prime.

It is a super-2 number, since 2×3664031² = 26850246337922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3663988 and 3664006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664033) 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, 261710 + ... + 261723.

It is an arithmetic number, because the mean of its divisors is an integer number (1046868).

Almost surely, 2^3664031 is an apocalyptic number.

3664031 is a deficient number, since it is larger than the sum of its proper divisors (523441).

3664031 is an equidigital number, since it uses as much as digits as its factorization.

3664031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523440.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3664031 is about 1914.1658757798. The cubic root of 3664031 is about 154.1652103425.

Adding to 3664031 its reverse (1304663), we get a palindrome (4968694).

The spelling of 3664031 in words is "three million, six hundred sixty-four thousand, thirty-one".