3798631 has 2 divisors, whose sum is σ = 3798632. Its totient is φ = 3798630.

The previous prime is 3798629. The next prime is 3798637. The reversal of 3798631 is 1368973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3798631 - 2¹ = 3798629 is a prime.

It is a super-2 number, since 2×3798631² = 28859194948322, which contains 22 as substring.

Together with 3798629, it forms a pair of twin primes.

3798631 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3798637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1899315 + 1899316.

It is an arithmetic number, because the mean of its divisors is an integer number (1899316).

Almost surely, 2^3798631 is an apocalyptic number.

3798631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3798631 is an equidigital number, since it uses as much as digits as its factorization.

3798631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 3798631 is about 1949.0076962393. The cubic root of 3798631 is about 156.0303332424.

The spelling of 3798631 in words is "three million, seven hundred ninety-eight thousand, six hundred thirty-one".