3632389 has 2 divisors, whose sum is σ = 3632390. Its totient is φ = 3632388.

The previous prime is 3632383. The next prime is 3632399. The reversal of 3632389 is 9832363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3629025 + 3364 = 1905^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 3632389 - 2³ = 3632381 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3632381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816194 + 1816195.

It is an arithmetic number, because the mean of its divisors is an integer number (1816195).

Almost surely, 2^3632389 is an apocalyptic number.

It is an amenable number.

3632389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3632389 is an equidigital number, since it uses as much as digits as its factorization.

3632389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 3632389 is about 1905.8827351125. The cubic root of 3632389 is about 153.7201444662.

The spelling of 3632389 in words is "three million, six hundred thirty-two thousand, three hundred eighty-nine".