1602180 has 120 divisors (see below), whose sum is σ = 5366592. Its totient is φ = 399168.

The previous prime is 1602169. The next prime is 1602187. The reversal of 1602180 is 812061.

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

It is not an unprimeable number, because it can be changed into a prime (1602187) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37239 + ... + 37281.

2^1602180 is an apocalyptic number.

1602180 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 1602180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683296).

1602180 is an abundant number, since it is smaller than the sum of its proper divisors (3764412).

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

1602180 is a wasteful number, since it uses less digits than its factorization.

1602180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1602180 is about 1265.7724914059. The cubic root of 1602180 is about 117.0138050772.

The spelling of 1602180 in words is "one million, six hundred two thousand, one hundred eighty".