2067609 has 8 divisors (see below), whose sum is σ = 2771872. Its totient is φ = 1370880.

The previous prime is 2067587. The next prime is 2067617. The reversal of 2067609 is 9067602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2067609 - 2¹³ = 2059417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2067679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 2364.

It is an arithmetic number, because the mean of its divisors is an integer number (346484).

2^2067609 is an apocalyptic number.

It is an amenable number.

2067609 is a deficient number, since it is larger than the sum of its proper divisors (704263).

2067609 is a wasteful number, since it uses less digits than its factorization.

2067609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2067609 is about 1437.9182869690. The cubic root of 2067609 is about 127.3961014393.

The spelling of 2067609 in words is "two million, sixty-seven thousand, six hundred nine".