1528002 has 48 divisors (see below), whose sum is σ = 3861312. Its totient is φ = 427680.

The previous prime is 1528001. The next prime is 1528013. The reversal of 1528002 is 2008251.

It is a super-2 number, since 2×1528002² = 4669580224008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1528001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8352 + ... + 8532.

It is an arithmetic number, because the mean of its divisors is an integer number (80444).

2^1528002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1528002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1930656).

1528002 is an abundant number, since it is smaller than the sum of its proper divisors (2333310).

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

1528002 is a wasteful number, since it uses less digits than its factorization.

1528002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1528002 is about 1236.1237802097. The cubic root of 1528002 is about 115.1793546626.

Subtracting 1528002 from its reverse (2008251), we obtain a square (480249 = 693²).

The spelling of 1528002 in words is "one million, five hundred twenty-eight thousand, two".