774001 has 2 divisors, whose sum is σ = 774002. Its totient is φ = 774000.

The previous prime is 773999. The next prime is 774017. The reversal of 774001 is 100477.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 331776 = 665^2 + 576^2 .

It is a cyclic number.

It is not a de Polignac number, because 774001 - 2¹ = 773999 is a prime.

Together with 773999, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 774001.

It is not a weakly prime, because it can be changed into another prime (774071) 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, 387000 + 387001.

It is an arithmetic number, because the mean of its divisors is an integer number (387001).

2⁷⁷⁴⁰⁰¹ is an apocalyptic number.

It is an amenable number.

774001 is a deficient number, since it is larger than the sum of its proper divisors (1).

774001 is an equidigital number, since it uses as much as digits as its factorization.

774001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 774001 is about 879.7732662453. The cubic root of 774001 is about 91.8150427138.

Adding to 774001 its reverse (100477), we get a palindrome (874478).

The spelling of 774001 in words is "seven hundred seventy-four thousand, one", and thus it is an iban number.