1616077 has 2 divisors, whose sum is σ = 1616078. Its totient is φ = 1616076.

The previous prime is 1616063. The next prime is 1616099. The reversal of 1616077 is 7706161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1565001 + 51076 = 1251^2 + 226^2 .

It is an emirp because it is prime and its reverse (7706161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1616077 - 2⁷ = 1615949 is a prime.

It is a super-2 number, since 2×1616077² = 5223409739858, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1616047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808038 + 808039.

It is an arithmetic number, because the mean of its divisors is an integer number (808039).

2^1616077 is an apocalyptic number.

It is an amenable number.

1616077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616077 is an equidigital number, since it uses as much as digits as its factorization.

1616077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1616077 is about 1271.2501720747. The cubic root of 1616077 is about 117.3511499790.

The spelling of 1616077 in words is "one million, six hundred sixteen thousand, seventy-seven".