1648067 has 2 divisors, whose sum is σ = 1648068. Its totient is φ = 1648066.

The previous prime is 1648063. The next prime is 1648069. The reversal of 1648067 is 7608461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1648067 - 2² = 1648063 is a prime.

It is a super-2 number, since 2×1648067² = 5432249672978, which contains 22 as substring.

Together with 1648069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1648063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824033 + 824034.

It is an arithmetic number, because the mean of its divisors is an integer number (824034).

2^1648067 is an apocalyptic number.

1648067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1648067 is an equidigital number, since it uses as much as digits as its factorization.

1648067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1648067 is about 1283.7706181402. The cubic root of 1648067 is about 118.1204123709.

The spelling of 1648067 in words is "one million, six hundred forty-eight thousand, sixty-seven".