2006396 has 24 divisors (see below), whose sum is σ = 4050816. Its totient is φ = 851760.

The previous prime is 2006393. The next prime is 2006429. The reversal of 2006396 is 6936002.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006393) 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, 3395 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (168784).

2^2006396 is an apocalyptic number.

It is an amenable number.

2006396 is an abundant number, since it is smaller than the sum of its proper divisors (2044420).

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

2006396 is a wasteful number, since it uses less digits than its factorization.

2006396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2006396 is about 1416.4730848131. The cubic root of 2006396 is about 126.1262696553.

It can be divided in two parts, 200 and 6396, that multiplied together give a triangular number (1279200 = T₁₅₉₉).

The spelling of 2006396 in words is "two million, six thousand, three hundred ninety-six".