1596020 has 12 divisors (see below), whose sum is σ = 3351684. Its totient is φ = 638400.

The previous prime is 1596013. The next prime is 1596029. The reversal of 1596020 is 206951.

It can be written as a sum of positive squares in 2 ways, for example, as 438244 + 1157776 = 662^2 + 1076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1596029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39881 + ... + 39920.

It is an arithmetic number, because the mean of its divisors is an integer number (279307).

2^1596020 is an apocalyptic number.

1596020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1596020 is an abundant number, since it is smaller than the sum of its proper divisors (1755664).

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

1596020 is a wasteful number, since it uses less digits than its factorization.

1596020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79810 (or 79808 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1596020 is about 1263.3368513583. The cubic root of 1596020 is about 116.8636490830.

The spelling of 1596020 in words is "one million, five hundred ninety-six thousand, twenty".