1516396 has 24 divisors (see below), whose sum is σ = 3132416. Its totient is φ = 628560.

The previous prime is 1516393. The next prime is 1516397. The reversal of 1516396 is 6936151.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1516391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 1741.

2^1516396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1516396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566208).

1516396 is an abundant number, since it is smaller than the sum of its proper divisors (1616020).

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

1516396 is a wasteful number, since it uses less digits than its factorization.

1516396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789 (or 1787 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 1516396 is about 1231.4203181692. The cubic root of 1516396 is about 114.8869967457.

The spelling of 1516396 in words is "one million, five hundred sixteen thousand, three hundred ninety-six".