1602361 has 2 divisors, whose sum is σ = 1602362. Its totient is φ = 1602360.

The previous prime is 1602353. The next prime is 1602379. The reversal of 1602361 is 1632061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 962361 + 640000 = 981^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 1602361 - 2³ = 1602353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1602311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801180 + 801181.

It is an arithmetic number, because the mean of its divisors is an integer number (801181).

2^1602361 is an apocalyptic number.

It is an amenable number.

1602361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602361 is an equidigital number, since it uses as much as digits as its factorization.

1602361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1602361 is about 1265.8439872275. The cubic root of 1602361 is about 117.0182113031.

The spelling of 1602361 in words is "one million, six hundred two thousand, three hundred sixty-one".