3632399 has 2 divisors, whose sum is σ = 3632400. Its totient is φ = 3632398.

The previous prime is 3632389. The next prime is 3632411. The reversal of 3632399 is 9932363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3632399 - 2⁴ = 3632383 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3632309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816199 + 1816200.

It is an arithmetic number, because the mean of its divisors is an integer number (1816200).

Almost surely, 2^3632399 is an apocalyptic number.

3632399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3632399 is an equidigital number, since it uses as much as digits as its factorization.

3632399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 35.

The square root of 3632399 is about 1905.8853585670. The cubic root of 3632399 is about 153.7202855304.

The spelling of 3632399 in words is "three million, six hundred thirty-two thousand, three hundred ninety-nine".