1745542 has 8 divisors (see below), whose sum is σ = 2679336. Its totient is φ = 852432.

The previous prime is 1745537. The next prime is 1745561. The reversal of 1745542 is 2455471.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1745542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10063 + ... + 10234.

It is an arithmetic number, because the mean of its divisors is an integer number (334917).

2^1745542 is an apocalyptic number.

1745542 is a deficient number, since it is larger than the sum of its proper divisors (933794).

1745542 is a wasteful number, since it uses less digits than its factorization.

1745542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20342.

The product of its digits is 5600, while the sum is 28.

The square root of 1745542 is about 1321.1896154602. The cubic root of 1745542 is about 120.4046984403.

The spelling of 1745542 in words is "one million, seven hundred forty-five thousand, five hundred forty-two".