1596240 has 80 divisors (see below), whose sum is σ = 5505600. Its totient is φ = 425088.

The previous prime is 1596233. The next prime is 1596251. The reversal of 1596240 is 426951.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (68820).

2^1596240 is an apocalyptic number.

1596240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1596240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752800).

1596240 is an abundant number, since it is smaller than the sum of its proper divisors (3909360).

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

1596240 is a wasteful number, since it uses less digits than its factorization.

1596240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1596240 is about 1263.4239193557. The cubic root of 1596240 is about 116.8690184438.

The spelling of 1596240 in words is "one million, five hundred ninety-six thousand, two hundred forty".