1502002 has 4 divisors (see below), whose sum is σ = 2253006. Its totient is φ = 751000.

The previous prime is 1501999. The next prime is 1502021. The reversal of 1502002 is 2002051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002051 = 1223 ⋅1637.

It can be written as a sum of positive squares in only one way, i.e., 1418481 + 83521 = 1191^2 + 289^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1502002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375499 + ... + 375502.

2^1502002 is an apocalyptic number.

1502002 is a deficient number, since it is larger than the sum of its proper divisors (751004).

1502002 is an equidigital number, since it uses as much as digits as its factorization.

1502002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751003.

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

The square root of 1502002 is about 1225.5619119408. The cubic root of 1502002 is about 114.5223286800.

Adding to 1502002 its reverse (2002051), we get a palindrome (3504053).

The spelling of 1502002 in words is "one million, five hundred two thousand, two".