738722 has 4 divisors (see below), whose sum is σ = 1108086. Its totient is φ = 369360.

The previous prime is 738721. The next prime is 738743. The reversal of 738722 is 227837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227837 = 41 ⋅5557.

It can be written as a sum of positive squares in only one way, i.e., 737881 + 841 = 859^2 + 29^2 .

It is not an unprimeable number, because it can be changed into a prime (738721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184679 + ... + 184682.

2⁷³⁸⁷²² is an apocalyptic number.

738722 is a deficient number, since it is larger than the sum of its proper divisors (369364).

738722 is a wasteful number, since it uses less digits than its factorization.

738722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369363.

The product of its digits is 4704, while the sum is 29.

The square root of 738722 is about 859.4893832969. The cubic root of 738722 is about 90.3983168559.

The spelling of 738722 in words is "seven hundred thirty-eight thousand, seven hundred twenty-two".