1602220 has 12 divisors (see below), whose sum is σ = 3364704. Its totient is φ = 640880.

The previous prime is 1602193. The next prime is 1602241. The reversal of 1602220 is 222061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1602220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40036 + ... + 40075.

It is an arithmetic number, because the mean of its divisors is an integer number (280392).

2^1602220 is an apocalyptic number.

1602220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1602220 is an abundant number, since it is smaller than the sum of its proper divisors (1762484).

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

1602220 is a wasteful number, since it uses less digits than its factorization.

1602220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80120 (or 80118 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1602220 is about 1265.7882919351. The cubic root of 1602220 is about 117.0147788573.

Adding to 1602220 its reverse (222061), we get a palindrome (1824281).

The spelling of 1602220 in words is "one million, six hundred two thousand, two hundred twenty".