1606297427 has 8 divisors (see below), whose sum is σ = 1874827776. Its totient is φ = 1347531912.

The previous prime is 1606297417. The next prime is 1606297453. The reversal of 1606297427 is 7247926061.

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 1606297427 - 2¹⁴ = 1606281043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606297417) 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, 2440853 + ... + 2441510.

It is an arithmetic number, because the mean of its divisors is an integer number (234353472).

Almost surely, 2^1606297427 is an apocalyptic number.

1606297427 is a deficient number, since it is larger than the sum of its proper divisors (268530349).

1606297427 is an equidigital number, since it uses as much as digits as its factorization.

1606297427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882417.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 1606297427 is about 40078.6405333315. The cubic root of 1606297427 is about 1171.1395688446.

The spelling of 1606297427 in words is "one billion, six hundred six million, two hundred ninety-seven thousand, four hundred twenty-seven".