2027609 has 2 divisors, whose sum is σ = 2027610. Its totient is φ = 2027608.

The previous prime is 2027587. The next prime is 2027629. The reversal of 2027609 is 9067202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 635209 = 1180^2 + 797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2027609 is a prime.

It is a super-2 number, since 2×2027609² = 8222396513762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2027629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013804 + 1013805.

It is an arithmetic number, because the mean of its divisors is an integer number (1013805).

2^2027609 is an apocalyptic number.

It is an amenable number.

2027609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027609 is an equidigital number, since it uses as much as digits as its factorization.

2027609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2027609 is about 1423.9413611522. The cubic root of 2027609 is about 126.5692102016.

The spelling of 2027609 in words is "two million, twenty-seven thousand, six hundred nine".