1532741 has 4 divisors (see below), whose sum is σ = 1751712. Its totient is φ = 1313772.

The previous prime is 1532731. The next prime is 1532767. The reversal of 1532741 is 1472351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1472351 = 41 ⋅35911.

It is a cyclic number.

It is not a de Polignac number, because 1532741 - 2¹⁴ = 1516357 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532701) 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 3 ways as a sum of consecutive naturals, for example, 109475 + ... + 109488.

It is an arithmetic number, because the mean of its divisors is an integer number (437928).

2^1532741 is an apocalyptic number.

It is an amenable number.

1532741 is a deficient number, since it is larger than the sum of its proper divisors (218971).

1532741 is an equidigital number, since it uses as much as digits as its factorization.

1532741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218970.

The product of its digits is 840, while the sum is 23.

The square root of 1532741 is about 1238.0391754706. The cubic root of 1532741 is about 115.2983055630.

The spelling of 1532741 in words is "one million, five hundred thirty-two thousand, seven hundred forty-one".