1034639 has 2 divisors, whose sum is σ = 1034640. Its totient is φ = 1034638.

The previous prime is 1034617. The next prime is 1034651. The reversal of 1034639 is 9364301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1034639 - 2¹² = 1030543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1034659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517319 + 517320.

It is an arithmetic number, because the mean of its divisors is an integer number (517320).

2^1034639 is an apocalyptic number.

1034639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034639 is an equidigital number, since it uses as much as digits as its factorization.

1034639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1034639 is about 1017.1720601747. The cubic root of 1034639 is about 101.1415523293.

The spelling of 1034639 in words is "one million, thirty-four thousand, six hundred thirty-nine".