1632198 has 16 divisors (see below), whose sum is σ = 3283200. Its totient is φ = 540936.

The previous prime is 1632193. The next prime is 1632199. The reversal of 1632198 is 8912361.

It is a super-2 number, since 2×1632198² = 5328140622408, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632193) 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, 511 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

2^1632198 is an apocalyptic number.

1632198 is an abundant number, since it is smaller than the sum of its proper divisors (1651002).

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

1632198 is a wasteful number, since it uses less digits than its factorization.

1632198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 2592, while the sum is 30.

The square root of 1632198 is about 1277.5750467194. The cubic root of 1632198 is about 117.7400674994.

It can be divided in two parts, 1632 and 198, that added together give a triangular number (1830 = T₆₀).

The spelling of 1632198 in words is "one million, six hundred thirty-two thousand, one hundred ninety-eight".