1602000 has 120 divisors (see below), whose sum is σ = 5658120. Its totient is φ = 422400.

The previous prime is 1601969. The next prime is 1602011. The reversal of 1602000 is 2061.

It can be written as a sum of positive squares in 4 ways, for example, as 219024 + 1382976 = 468^2 + 1176^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17956 + ... + 18044.

It is an arithmetic number, because the mean of its divisors is an integer number (47151).

2^1602000 is an apocalyptic number.

1602000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1602000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2829060).

1602000 is an abundant number, since it is smaller than the sum of its proper divisors (4056120).

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

1602000 is a wasteful number, since it uses less digits than its factorization.

1602000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1602000 is about 1265.7013865837. The cubic root of 1602000 is about 117.0094228659.

Adding to 1602000 its reverse (2061), we get a palindrome (1604061).

The spelling of 1602000 in words is "one million, six hundred two thousand".