1505241 has 6 divisors (see below), whose sum is σ = 2174250. Its totient is φ = 1003488.

The previous prime is 1505227. The next prime is 1505243. The reversal of 1505241 is 1425051.

It can be written as a sum of positive squares in only one way, i.e., 1490841 + 14400 = 1221^2 + 120^2 .

It is not a de Polignac number, because 1505241 - 2⁵ = 1505209 is a prime.

1505241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1505243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83616 + ... + 83633.

It is an arithmetic number, because the mean of its divisors is an integer number (362375).

2^1505241 is an apocalyptic number.

It is an amenable number.

1505241 is a deficient number, since it is larger than the sum of its proper divisors (669009).

1505241 is a wasteful number, since it uses less digits than its factorization.

1505241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167255 (or 167252 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1505241 is about 1226.8826349737. The cubic root of 1505241 is about 114.6045903336.

The spelling of 1505241 in words is "one million, five hundred five thousand, two hundred forty-one".