673540682 has 8 divisors (see below), whose sum is σ = 1025390496. Its totient is φ = 331743852.

The previous prime is 673540583. The next prime is 673540729. The reversal of 673540682 is 286045376.

It is a happy number.

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

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, 2513078 + ... + 2513345.

It is an arithmetic number, because the mean of its divisors is an integer number (128173812).

Almost surely, 2^673540682 is an apocalyptic number.

673540682 is a deficient number, since it is larger than the sum of its proper divisors (351849814).

673540682 is a wasteful number, since it uses less digits than its factorization.

673540682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026492.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 673540682 is about 25952.6623297110. The cubic root of 673540682 is about 876.5727065771.

The spelling of 673540682 in words is "six hundred seventy-three million, five hundred forty thousand, six hundred eighty-two".