1030609 has 4 divisors (see below), whose sum is σ = 1033200. Its totient is φ = 1028020.

The previous prime is 1030583. The next prime is 1030619. The reversal of 1030609 is 9060301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9060301 = 37 ⋅244873.

It is a cyclic number.

It is not a de Polignac number, because 1030609 - 2¹¹ = 1028561 is a prime.

It is a Duffinian number.

1030609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1030619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (258300).

2^1030609 is an apocalyptic number.

It is an amenable number.

1030609 is a deficient number, since it is larger than the sum of its proper divisors (2591).

1030609 is an equidigital number, since it uses as much as digits as its factorization.

1030609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1030609 is about 1015.1891449380. The cubic root of 1030609 is about 101.0100633701.

The spelling of 1030609 in words is "one million, thirty thousand, six hundred nine".