1602018 has 80 divisors (see below), whose sum is σ = 4181760. Its totient is φ = 453600.

The previous prime is 1602011. The next prime is 1602059. The reversal of 1602018 is 8102061.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602011) 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, 51663 + ... + 51693.

It is an arithmetic number, because the mean of its divisors is an integer number (52272).

2^1602018 is an apocalyptic number.

1602018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1602018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090880).

1602018 is an abundant number, since it is smaller than the sum of its proper divisors (2579742).

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

1602018 is a wasteful number, since it uses less digits than its factorization.

1602018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 76 counting only the distinct ones).

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

The square root of 1602018 is about 1265.7084972457. The cubic root of 1602018 is about 117.0098611018.

Adding to 1602018 its reverse (8102061), we get a palindrome (9704079).

The spelling of 1602018 in words is "one million, six hundred two thousand, eighteen".