1535741 has 2 divisors, whose sum is σ = 1535742. Its totient is φ = 1535740.

The previous prime is 1535719. The next prime is 1535747. The reversal of 1535741 is 1475351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942841 + 592900 = 971^2 + 770^2 .

It is an emirp because it is prime and its reverse (1475351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1535741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1535741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1535747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767870 + 767871.

It is an arithmetic number, because the mean of its divisors is an integer number (767871).

2^1535741 is an apocalyptic number.

It is an amenable number.

1535741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1535741 is an equidigital number, since it uses as much as digits as its factorization.

1535741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 26.

The square root of 1535741 is about 1239.2501765180. The cubic root of 1535741 is about 115.3734801448.

The spelling of 1535741 in words is "one million, five hundred thirty-five thousand, seven hundred forty-one".