1996734 has 16 divisors (see below), whose sum is σ = 4053888. Its totient is φ = 655512.

The previous prime is 1996723. The next prime is 1996739. The reversal of 1996734 is 4376991.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1996692 and 1996701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996739) 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, 2082 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (253368).

2^1996734 is an apocalyptic number.

1996734 is an abundant number, since it is smaller than the sum of its proper divisors (2057154).

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

1996734 is a wasteful number, since it uses less digits than its factorization.

1996734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039.

The product of its digits is 40824, while the sum is 39.

The square root of 1996734 is about 1413.0583852057. The cubic root of 1996734 is about 125.9234859218.

The spelling of 1996734 in words is "one million, nine hundred ninety-six thousand, seven hundred thirty-four".