743606 has 8 divisors (see below), whose sum is σ = 1122744. Its totient is φ = 369360.

The previous prime is 743591. The next prime is 743609. The reversal of 743606 is 606347.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743609) 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, 815 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (140343).

2⁷⁴³⁶⁰⁶ is an apocalyptic number.

743606 is a deficient number, since it is larger than the sum of its proper divisors (379138).

743606 is a wasteful number, since it uses less digits than its factorization.

743606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 743606 is about 862.3259244624. The cubic root of 743606 is about 90.5970997745.

The spelling of 743606 in words is "seven hundred forty-three thousand, six hundred six".