1996190 has 16 divisors (see below), whose sum is σ = 4106592. Its totient is φ = 684384.

The previous prime is 1996177. The next prime is 1996207. The reversal of 1996190 is 916991.

It is a super-2 number, since 2×1996190² = 7969549032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1996190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14189 + ... + 14328.

It is an arithmetic number, because the mean of its divisors is an integer number (256662).

2^1996190 is an apocalyptic number.

1996190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996190 is an abundant number, since it is smaller than the sum of its proper divisors (2110402).

1996190 is a wasteful number, since it uses less digits than its factorization.

1996190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28531.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 1996190 is about 1412.8658818161. The cubic root of 1996190 is about 125.9120491458.

The spelling of 1996190 in words is "one million, nine hundred ninety-six thousand, one hundred ninety".