3632609 has 2 divisors, whose sum is σ = 3632610. Its totient is φ = 3632608.

The previous prime is 3632599. The next prime is 3632621. The reversal of 3632609 is 9062363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3385600 + 247009 = 1840^2 + 497^2 .

It is a cyclic number.

It is not a de Polignac number, because 3632609 - 2⁸ = 3632353 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 6⁷ + 3¹³ + 2 + 6⁸ + 0 + 9⁵ .

It is not a weakly prime, because it can be changed into another prime (3632009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816304 + 1816305.

It is an arithmetic number, because the mean of its divisors is an integer number (1816305).

Almost surely, 2^3632609 is an apocalyptic number.

It is an amenable number.

3632609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3632609 is an equidigital number, since it uses as much as digits as its factorization.

3632609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3632609 is about 1905.9404502765. The cubic root of 3632609 is about 153.7232478186.

The spelling of 3632609 in words is "three million, six hundred thirty-two thousand, six hundred nine".