1602036 has 18 divisors (see below), whose sum is σ = 4049682. Its totient is φ = 534000.

The previous prime is 1602011. The next prime is 1602059. The reversal of 1602036 is 6302061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1425636 + 176400 = 1194^2 + 420^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 22215 + ... + 22286.

2^1602036 is an apocalyptic number.

It is an amenable number.

1602036 is an abundant number, since it is smaller than the sum of its proper divisors (2447646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1602036 is a wasteful number, since it uses less digits than its factorization.

1602036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44511 (or 44506 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1602036 is about 1265.7156078677. The cubic root of 1602036 is about 117.0102993344.

Adding to 1602036 its reverse (6302061), we get a palindrome (7904097).

The spelling of 1602036 in words is "one million, six hundred two thousand, thirty-six".