734487 has 16 divisors (see below), whose sum is σ = 1085280. Its totient is φ = 438912.

The previous prime is 734479. The next prime is 734497. The reversal of 734487 is 784437.

It is a happy number.

It is not a de Polignac number, because 734487 - 2³ = 734479 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 734487.

It is not an unprimeable number, because it can be changed into a prime (734477) 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 15 ways as a sum of consecutive naturals, for example, 1189 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (67830).

2⁷³⁴⁴⁸⁷ is an apocalyptic number.

734487 is a deficient number, since it is larger than the sum of its proper divisors (350793).

734487 is a wasteful number, since it uses less digits than its factorization.

734487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its digits is 18816, while the sum is 33.

The square root of 734487 is about 857.0221700750. The cubic root of 734487 is about 90.2252383067.

It can be divided in two parts, 734 and 487, that added together give a palindrome (1221).

The spelling of 734487 in words is "seven hundred thirty-four thousand, four hundred eighty-seven".