3629831 has 2 divisors, whose sum is σ = 3629832. Its totient is φ = 3629830.

The previous prime is 3629803. The next prime is 3629863. The reversal of 3629831 is 1389263.

It is an a-pointer prime, because the next prime (3629863) can be obtained adding 3629831 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3629831 - 2¹⁴ = 3613447 is a prime.

It is a super-2 number, since 2×3629831² = 26351346177122, 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 (3622831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814915 + 1814916.

It is an arithmetic number, because the mean of its divisors is an integer number (1814916).

Almost surely, 2^3629831 is an apocalyptic number.

3629831 is a deficient number, since it is larger than the sum of its proper divisors (1).

3629831 is an equidigital number, since it uses as much as digits as its factorization.

3629831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 3629831 is about 1905.2115368116. The cubic root of 3629831 is about 153.6840517397.

The spelling of 3629831 in words is "three million, six hundred twenty-nine thousand, eight hundred thirty-one".