1038671 has 2 divisors, whose sum is σ = 1038672. Its totient is φ = 1038670.

The previous prime is 1038643. The next prime is 1038689. The reversal of 1038671 is 1768301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1038671 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1038671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1038601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519335 + 519336.

It is an arithmetic number, because the mean of its divisors is an integer number (519336).

2^1038671 is an apocalyptic number.

1038671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038671 is an equidigital number, since it uses as much as digits as its factorization.

1038671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1038671 is about 1019.1520985604. The cubic root of 1038671 is about 101.2727652920.

The spelling of 1038671 in words is "one million, thirty-eight thousand, six hundred seventy-one".