3632789 has 2 divisors, whose sum is σ = 3632790. Its totient is φ = 3632788.

The previous prime is 3632777. The next prime is 3632803. The reversal of 3632789 is 9872363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3452164 + 180625 = 1858^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 3632789 - 2⁴ = 3632773 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is equal to p₂₅₈₉₅₉ and since 3632789 and 258959 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3632719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816394 + 1816395.

It is an arithmetic number, because the mean of its divisors is an integer number (1816395).

Almost surely, 2^3632789 is an apocalyptic number.

It is an amenable number.

3632789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3632789 is an equidigital number, since it uses as much as digits as its factorization.

3632789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 3632789 is about 1905.9876704743. The cubic root of 3632789 is about 153.7257868319.

The spelling of 3632789 in words is "three million, six hundred thirty-two thousand, seven hundred eighty-nine".