738667 has 4 divisors (see below), whose sum is σ = 782136. Its totient is φ = 695200.

The previous prime is 738643. The next prime is 738677. The reversal of 738667 is 766837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766837 = 83 ⋅9239.

It is a cyclic number.

It is not a de Polignac number, because 738667 - 2⁷ = 738539 is a prime.

738667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (738677) 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, 21709 + ... + 21742.

It is an arithmetic number, because the mean of its divisors is an integer number (195534).

2⁷³⁸⁶⁶⁷ is an apocalyptic number.

738667 is a deficient number, since it is larger than the sum of its proper divisors (43469).

738667 is a wasteful number, since it uses less digits than its factorization.

738667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43468.

The product of its digits is 42336, while the sum is 37.

The square root of 738667 is about 859.4573869599. The cubic root of 738667 is about 90.3960733278.

The spelling of 738667 in words is "seven hundred thirty-eight thousand, six hundred sixty-seven".