746738 has 16 divisors (see below), whose sum is σ = 1209120. Its totient is φ = 344736.

The previous prime is 746737. The next prime is 746743. The reversal of 746738 is 837647.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 746698 and 746707.

It is not an unprimeable number, because it can be changed into a prime (746737) 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 7 ways as a sum of consecutive naturals, for example, 1406 + ... + 1862.

It is an arithmetic number, because the mean of its divisors is an integer number (75570).

2⁷⁴⁶⁷³⁸ is an apocalyptic number.

746738 is a deficient number, since it is larger than the sum of its proper divisors (462382).

746738 is a wasteful number, since it uses less digits than its factorization.

746738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its digits is 28224, while the sum is 35.

The square root of 746738 is about 864.1400349480. The cubic root of 746738 is about 90.7241171598.

Subtracting 746738 from its reverse (837647), we obtain a palindrome (90909).

The spelling of 746738 in words is "seven hundred forty-six thousand, seven hundred thirty-eight".