1606027427 has 8 divisors (see below), whose sum is σ = 1617906576. Its totient is φ = 1594173312.

The previous prime is 1606027411. The next prime is 1606027429. The reversal of 1606027427 is 7247206061.

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

It is a cyclic number.

It is not a de Polignac number, because 1606027427 - 2⁴ = 1606027411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606027429) 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, 133943 + ... + 145439.

It is an arithmetic number, because the mean of its divisors is an integer number (202238322).

Almost surely, 2^1606027427 is an apocalyptic number.

1606027427 is a deficient number, since it is larger than the sum of its proper divisors (11879149).

1606027427 is a wasteful number, since it uses less digits than its factorization.

1606027427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12517.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 1606027427 is about 40075.2720140488. The cubic root of 1606027427 is about 1171.0739468336.

The spelling of 1606027427 in words is "one billion, six hundred six million, twenty-seven thousand, four hundred twenty-seven".