3642031 has 2 divisors, whose sum is σ = 3642032. Its totient is φ = 3642030.

The previous prime is 3642019. The next prime is 3642049. The reversal of 3642031 is 1302463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3642031 - 2⁵ = 3641999 is a prime.

It is a super-2 number, since 2×3642031² = 26528779609922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3642061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821015 + 1821016.

It is an arithmetic number, because the mean of its divisors is an integer number (1821016).

Almost surely, 2^3642031 is an apocalyptic number.

3642031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642031 is an equidigital number, since it uses as much as digits as its factorization.

3642031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3642031 is about 1908.4105952336. The cubic root of 3642031 is about 153.8560385123.

Adding to 3642031 its product of nonzero digits (432), we get a palindrome (3642463).

Adding to 3642031 its reverse (1302463), we get a palindrome (4944494).

The spelling of 3642031 in words is "three million, six hundred forty-two thousand, thirty-one".