1996419 has 8 divisors (see below), whose sum is σ = 2718720. Its totient is φ = 1302536.

The previous prime is 1996417. The next prime is 1996427. The reversal of 1996419 is 9146991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1996419 - 2¹ = 1996417 is a prime.

It is a super-2 number, since 2×1996419² = 7971377647122, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1996411) 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, 6939 + ... + 7220.

It is an arithmetic number, because the mean of its divisors is an integer number (339840).

2^1996419 is an apocalyptic number.

1996419 is a deficient number, since it is larger than the sum of its proper divisors (722301).

1996419 is a wasteful number, since it uses less digits than its factorization.

1996419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209.

The product of its digits is 17496, while the sum is 39.

The square root of 1996419 is about 1412.9469204468. The cubic root of 1996419 is about 125.9168637771.

It can be divided in two parts, 1996 and 419, that added together give a triangular number (2415 = T₆₉).

The spelling of 1996419 in words is "one million, nine hundred ninety-six thousand, four hundred nineteen".