1501673 has 2 divisors, whose sum is σ = 1501674. Its totient is φ = 1501672.

The previous prime is 1501667. The next prime is 1501679. The reversal of 1501673 is 3761051.

It is a balanced prime because it is at equal distance from previous prime (1501667) and next prime (1501679).

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 444889 = 1028^2 + 667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1501673 - 2¹⁰ = 1500649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1501679) 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, 750836 + 750837.

It is an arithmetic number, because the mean of its divisors is an integer number (750837).

2^1501673 is an apocalyptic number.

It is an amenable number.

1501673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1501673 is an equidigital number, since it uses as much as digits as its factorization.

1501673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1501673 is about 1225.4276804447. The cubic root of 1501673 is about 114.5139663748.

The spelling of 1501673 in words is "one million, five hundred one thousand, six hundred seventy-three".