1602560 has 44 divisors (see below), whose sum is σ = 3856548. Its totient is φ = 638976.

The previous prime is 1602553. The next prime is 1602589. The reversal of 1602560 is 652061.

It can be written as a sum of positive squares in 2 ways, for example, as 200704 + 1401856 = 448^2 + 1184^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4964 + ... + 5276.

2^1602560 is an apocalyptic number.

1602560 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 1602560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928274).

1602560 is an abundant number, since it is smaller than the sum of its proper divisors (2253988).

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

1602560 is an equidigital number, since it uses as much as digits as its factorization.

1602560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1602560 is about 1265.9225884706. The cubic root of 1602560 is about 117.0230553343.

It can be divided in two parts, 160 and 2560, that multiplied together give a square (409600 = 640²).

The spelling of 1602560 in words is "one million, six hundred two thousand, five hundred sixty".