734489 has 8 divisors (see below), whose sum is σ = 844608. Its totient is φ = 625680.

The previous prime is 734479. The next prime is 734497. The reversal of 734489 is 984437.

734489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 734489 - 2⁴ = 734473 is a prime.

It is a super-2 number, since 2×734489² = 1078948182242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (105576).

2⁷³⁴⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

734489 is a deficient number, since it is larger than the sum of its proper divisors (110119).

734489 is a wasteful number, since it uses less digits than its factorization.

734489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its digits is 24192, while the sum is 35.

The square root of 734489 is about 857.0233369051. The cubic root of 734489 is about 90.2253202008.

The spelling of 734489 in words is "seven hundred thirty-four thousand, four hundred eighty-nine".