1532742 has 8 divisors (see below), whose sum is σ = 3065496. Its totient is φ = 510912.

The previous prime is 1532731. The next prime is 1532767. The reversal of 1532742 is 2472351.

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

1532742 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 127723 + ... + 127734.

It is an arithmetic number, because the mean of its divisors is an integer number (383187).

2^1532742 is an apocalyptic number.

1532742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1532742 is a wasteful number, since it uses less digits than its factorization.

1532742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255462.

The product of its digits is 1680, while the sum is 24.

The square root of 1532742 is about 1238.0395793350. The cubic root of 1532742 is about 115.2983306376.

The spelling of 1532742 in words is "one million, five hundred thirty-two thousand, seven hundred forty-two".