3631039 has 2 divisors, whose sum is σ = 3631040. Its totient is φ = 3631038.

The previous prime is 3631031. The next prime is 3631073. The reversal of 3631039 is 9301363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3631039 - 2³ = 3631031 is a prime.

3631039 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3631031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815519 + 1815520.

It is an arithmetic number, because the mean of its divisors is an integer number (1815520).

Almost surely, 2^3631039 is an apocalyptic number.

3631039 is a deficient number, since it is larger than the sum of its proper divisors (1).

3631039 is an equidigital number, since it uses as much as digits as its factorization.

3631039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 3631039 is about 1905.5285356037. The cubic root of 3631039 is about 153.7010984234.

The spelling of 3631039 in words is "three million, six hundred thirty-one thousand, thirty-nine".