1673542 has 16 divisors (see below), whose sum is σ = 2725632. Its totient is φ = 766080.

The previous prime is 1673527. The next prime is 1673543. The reversal of 1673542 is 2453761.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1673542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

2^1673542 is an apocalyptic number.

1673542 is a deficient number, since it is larger than the sum of its proper divisors (1052090).

1673542 is a wasteful number, since it uses less digits than its factorization.

1673542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its digits is 5040, while the sum is 28.

The square root of 1673542 is about 1293.6545133845. The cubic root of 1673542 is about 118.7259186626.

The spelling of 1673542 in words is "one million, six hundred seventy-three thousand, five hundred forty-two".