1602493 has 2 divisors, whose sum is σ = 1602494. Its totient is φ = 1602492.

The previous prime is 1602487. The next prime is 1602509. The reversal of 1602493 is 3942061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044484 + 558009 = 1022^2 + 747^2 .

It is an emirp because it is prime and its reverse (3942061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1602493 - 2¹³ = 1594301 is a prime.

It is a d-powerful number, because it can be written as 1 + 6⁵ + 0 + 2⁷ + 4⁴ + 9 + 3¹³ .

1602493 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1602463) 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, 801246 + 801247.

It is an arithmetic number, because the mean of its divisors is an integer number (801247).

2^1602493 is an apocalyptic number.

It is an amenable number.

1602493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602493 is an equidigital number, since it uses as much as digits as its factorization.

1602493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1602493 is about 1265.8961252804. The cubic root of 1602493 is about 117.0214244741.

The spelling of 1602493 in words is "one million, six hundred two thousand, four hundred ninety-three".