738493 has 4 divisors (see below), whose sum is σ = 844000. Its totient is φ = 632988.

The previous prime is 738487. The next prime is 738499. The reversal of 738493 is 394837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (738487) and next prime (738499).

It is a cyclic number.

It is not a de Polignac number, because 738493 - 2⁹ = 737981 is a prime.

It is a super-2 number, since 2×738493² = 1090743822098, which contains 22 as substring.

It is a Duffinian number.

738493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738499) 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, 52743 + ... + 52756.

It is an arithmetic number, because the mean of its divisors is an integer number (211000).

2⁷³⁸⁴⁹³ is an apocalyptic number.

It is an amenable number.

738493 is a deficient number, since it is larger than the sum of its proper divisors (105507).

738493 is a wasteful number, since it uses less digits than its factorization.

738493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105506.

The product of its digits is 18144, while the sum is 34.

The square root of 738493 is about 859.3561543388. The cubic root of 738493 is about 90.3889748869.

The spelling of 738493 in words is "seven hundred thirty-eight thousand, four hundred ninety-three".