1502242 has 12 divisors (see below), whose sum is σ = 2621430. Its totient is φ = 643776.

The previous prime is 1502233. The next prime is 1502269. The reversal of 1502242 is 2422051.

It can be written as a sum of positive squares in only one way, i.e., 1466521 + 35721 = 1211^2 + 189^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7567 + ... + 7762.

2^1502242 is an apocalyptic number.

1502242 is a deficient number, since it is larger than the sum of its proper divisors (1119188).

1502242 is a wasteful number, since it uses less digits than its factorization.

1502242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1502242 is about 1225.6598222998. The cubic root of 1502242 is about 114.5284280716.

Adding to 1502242 its reverse (2422051), we get a palindrome (3924293).

The spelling of 1502242 in words is "one million, five hundred two thousand, two hundred forty-two".