1516245 has 16 divisors (see below), whose sum is σ = 2441472. Its totient is φ = 803520.

The previous prime is 1516243. The next prime is 1516259. The reversal of 1516245 is 5426151.

It is not a de Polignac number, because 1516245 - 2¹ = 1516243 is a prime.

1516245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3879 + ... + 4251.

It is an arithmetic number, because the mean of its divisors is an integer number (152592).

2^1516245 is an apocalyptic number.

1516245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1516245 is a deficient number, since it is larger than the sum of its proper divisors (925227).

1516245 is a wasteful number, since it uses less digits than its factorization.

1516245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its digits is 1200, while the sum is 24.

The square root of 1516245 is about 1231.3590053270. The cubic root of 1516245 is about 114.8831832052.

The spelling of 1516245 in words is "one million, five hundred sixteen thousand, two hundred forty-five".