1596340 has 12 divisors (see below), whose sum is σ = 3352356. Its totient is φ = 638528.

The previous prime is 1596319. The next prime is 1596341. The reversal of 1596340 is 436951.

It can be written as a sum of positive squares in 2 ways, for example, as 283024 + 1313316 = 532^2 + 1146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1596299 and 1596308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1596341) 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 3 ways as a sum of consecutive naturals, for example, 39889 + ... + 39928.

It is an arithmetic number, because the mean of its divisors is an integer number (279363).

2^1596340 is an apocalyptic number.

1596340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1596340 is an abundant number, since it is smaller than the sum of its proper divisors (1756016).

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

1596340 is a wasteful number, since it uses less digits than its factorization.

1596340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79826 (or 79824 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1596340 is about 1263.4634937346. The cubic root of 1596340 is about 116.8714588993.

It can be divided in two parts, 1596 and 340, that added together give a square (1936 = 44²).

The spelling of 1596340 in words is "one million, five hundred ninety-six thousand, three hundred forty".