1627061 has 2 divisors, whose sum is σ = 1627062. Its totient is φ = 1627060.

The previous prime is 1627057. The next prime is 1627063. The reversal of 1627061 is 1607261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1612900 + 14161 = 1270^2 + 119^2 .

It is an emirp because it is prime and its reverse (1607261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1627061 - 2² = 1627057 is a prime.

Together with 1627063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1627063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813530 + 813531.

It is an arithmetic number, because the mean of its divisors is an integer number (813531).

2^1627061 is an apocalyptic number.

It is an amenable number.

1627061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1627061 is an equidigital number, since it uses as much as digits as its factorization.

1627061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1627061 is about 1275.5630129476. The cubic root of 1627061 is about 117.6164169855.

The spelling of 1627061 in words is "one million, six hundred twenty-seven thousand, sixty-one".