1628196 has 24 divisors (see below), whose sum is σ = 3821664. Its totient is φ = 539520.

The previous prime is 1628191. The next prime is 1628197. The reversal of 1628196 is 6918261.

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1628191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611 + ... + 3173.

It is an arithmetic number, because the mean of its divisors is an integer number (159236).

2^1628196 is an apocalyptic number.

It is an amenable number.

1628196 is an abundant number, since it is smaller than the sum of its proper divisors (2193468).

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

1628196 is a wasteful number, since it uses less digits than its factorization.

1628196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 809 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 1628196 is about 1276.0078369665. The cubic root of 1628196 is about 117.6437594565.

The spelling of 1628196 in words is "one million, six hundred twenty-eight thousand, one hundred ninety-six".