1500242 has 4 divisors (see below), whose sum is σ = 2250366. Its totient is φ = 750120.

The previous prime is 1500241. The next prime is 1500269. The reversal of 1500242 is 2420051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1104601 + 395641 = 1051^2 + 629^2 .

It is not an unprimeable number, because it can be changed into a prime (1500241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375059 + ... + 375062.

2^1500242 is an apocalyptic number.

1500242 is a deficient number, since it is larger than the sum of its proper divisors (750124).

1500242 is an equidigital number, since it uses as much as digits as its factorization.

1500242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750123.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1500242 is about 1224.8436634934. The cubic root of 1500242 is about 114.4775799431.

Adding to 1500242 its reverse (2420051), we get a palindrome (3920293).

The spelling of 1500242 in words is "one million, five hundred thousand, two hundred forty-two".