1606050697 has 8 divisors (see below), whose sum is σ = 1658350080.
Its totient is φ = 1553782080.
The previous prime is 1606050661. The next prime is 1606050737. The reversal of 1606050697 is 7960506061.
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 1606050697 - 211 = 1606048649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1606050617) 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, 150108 + ... + 160450.
It is an arithmetic number, because the mean of its divisors is an integer number (207293760).
Almost surely, 21606050697 is an apocalyptic number.
It is an amenable number.
1606050697 is a deficient number, since it is larger than the sum of its proper divisors (52299383).
1606050697 is a wasteful number, since it uses less digits than its factorization.
1606050697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15383.
The product of its (nonzero) digits is 68040, while the sum is 40.
The square root of 1606050697 is about 40075.5623416565.
The cubic root of 1606050697 is about 1171.0796027683.
The spelling of 1606050697 in words is "one billion, six hundred six million, fifty thousand, six hundred ninety-seven".