1616227 has 2 divisors, whose sum is σ = 1616228. Its totient is φ = 1616226.

The previous prime is 1616221. The next prime is 1616231. The reversal of 1616227 is 7226161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1616227 - 2⁷ = 1616099 is a prime.

It is a super-2 number, since 2×1616227² = 5224379431058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1616221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808113 + 808114.

It is an arithmetic number, because the mean of its divisors is an integer number (808114).

2^1616227 is an apocalyptic number.

1616227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616227 is an equidigital number, since it uses as much as digits as its factorization.

1616227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 1616227 is about 1271.3091677480. The cubic root of 1616227 is about 117.3547806080.

The spelling of 1616227 in words is "one million, six hundred sixteen thousand, two hundred twenty-seven".