1516241 has 8 divisors (see below), whose sum is σ = 1593600. Its totient is φ = 1440720.

The previous prime is 1516231. The next prime is 1516243. The reversal of 1516241 is 1426151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1516241 - 2¹⁴ = 1499857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1516243) 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, 1415 + ... + 2243.

It is an arithmetic number, because the mean of its divisors is an integer number (199200).

2^1516241 is an apocalyptic number.

It is an amenable number.

1516241 is a deficient number, since it is larger than the sum of its proper divisors (77359).

1516241 is an equidigital number, since it uses as much as digits as its factorization.

1516241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its digits is 240, while the sum is 20.

The square root of 1516241 is about 1231.3573811043. The cubic root of 1516241 is about 114.8830821809.

The spelling of 1516241 in words is "one million, five hundred sixteen thousand, two hundred forty-one".