2816396 has 36 divisors (see below), whose sum is σ = 5667144. Its totient is φ = 1224520.

The previous prime is 2816377. The next prime is 2816399. The reversal of 2816396 is 6936182.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

Its product of digits (15552) is a multiple of the sum of its prime divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2816399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122441 + ... + 122463.

2^2816396 is an apocalyptic number.

It is an amenable number.

2816396 is an abundant number, since it is smaller than the sum of its proper divisors (2850748).

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

2816396 is a wasteful number, since it uses less digits than its factorization.

2816396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 36 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 2816396 is about 1678.2121439198. The cubic root of 2816396 is about 141.2205525059.

It can be divided in two parts, 2816 and 396, that multiplied together give a square (1115136 = 1056²).

The spelling of 2816396 in words is "two million, eight hundred sixteen thousand, three hundred ninety-six".