734536 has 32 divisors (see below), whose sum is σ = 1594080. Its totient is φ = 313600.

The previous prime is 734497. The next prime is 734537. The reversal of 734536 is 635437.

It is not an unprimeable number, because it can be changed into a prime (734537) 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, 1251 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (49815).

2⁷³⁴⁵³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797040).

734536 is an abundant number, since it is smaller than the sum of its proper divisors (859544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

734536 is a wasteful number, since it uses less digits than its factorization.

734536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 521 counting only the distinct ones).

The product of its digits is 7560, while the sum is 28.

The square root of 734536 is about 857.0507569567. The cubic root of 734536 is about 90.2272446678.

Subtracting from 734536 its reverse (635437), we obtain a palindrome (99099).

It can be divided in two parts, 7345 and 36, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 734536 in words is "seven hundred thirty-four thousand, five hundred thirty-six".