1513727 has 2 divisors, whose sum is σ = 1513728. Its totient is φ = 1513726.

The previous prime is 1513717. The next prime is 1513739. The reversal of 1513727 is 7273151.

It is a weak prime.

It is an emirp because it is prime and its reverse (7273151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1513727 - 2¹⁰ = 1512703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1513696 and 1513705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756863 + 756864.

It is an arithmetic number, because the mean of its divisors is an integer number (756864).

2^1513727 is an apocalyptic number.

1513727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513727 is an equidigital number, since it uses as much as digits as its factorization.

1513727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1470, while the sum is 26.

The square root of 1513727 is about 1230.3361329328. The cubic root of 1513727 is about 114.8195531773.

Adding to 1513727 its reverse (7273151), we get a palindrome (8786878).

The spelling of 1513727 in words is "one million, five hundred thirteen thousand, seven hundred twenty-seven".