1520002 has 16 divisors (see below), whose sum is σ = 2512224. Its totient is φ = 689700.

The previous prime is 1519967. The next prime is 1520003. The reversal of 1520002 is 2000251.

It is not an unprimeable number, because it can be changed into a prime (1520003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2377 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (157014).

2^1520002 is an apocalyptic number.

1520002 is a deficient number, since it is larger than the sum of its proper divisors (992222).

1520002 is an equidigital number, since it uses as much as digits as its factorization.

1520002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 1520002 is about 1232.8836117006. The cubic root of 1520002 is about 114.9779920078.

Adding to 1520002 its reverse (2000251), we get a palindrome (3520253).

Subtracting 1520002 from its reverse (2000251), we obtain a square (480249 = 693²).

The spelling of 1520002 in words is "one million, five hundred twenty thousand, two".