743012 has 6 divisors (see below), whose sum is σ = 1300278. Its totient is φ = 371504.

The previous prime is 742999. The next prime is 743027. The reversal of 743012 is 210347.

It is a happy number.

743012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 401956 + 341056 = 634^2 + 584^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

743012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92873 + ... + 92880.

It is an arithmetic number, because the mean of its divisors is an integer number (216713).

2⁷⁴³⁰¹² is an apocalyptic number.

It is an amenable number.

743012 is a deficient number, since it is larger than the sum of its proper divisors (557266).

743012 is a wasteful number, since it uses less digits than its factorization.

743012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185757 (or 185755 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 743012 is about 861.9814383152. The cubic root of 743012 is about 90.5729700548.

Adding to 743012 its reverse (210347), we get a palindrome (953359).

The spelling of 743012 in words is "seven hundred forty-three thousand, twelve", and thus it is an iban number.