734889 has 8 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 472976.

The previous prime is 734887. The next prime is 734897. The reversal of 734889 is 988437.

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 734889 - 2¹ = 734887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (734887) 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, 4137 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (126720).

2⁷³⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

734889 is a deficient number, since it is larger than the sum of its proper divisors (278871).

734889 is a wasteful number, since it uses less digits than its factorization.

734889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479.

The product of its digits is 48384, while the sum is 39.

The square root of 734889 is about 857.2566710152. The cubic root of 734889 is about 90.2416960206.

The spelling of 734889 in words is "seven hundred thirty-four thousand, eight hundred eighty-nine".