732270 has 64 divisors (see below), whose sum is σ = 2198016. Its totient is φ = 151680.

The previous prime is 732257. The next prime is 732271. The reversal of 732270 is 72237.

732270 = T₁₆₀ + T₁₆₁ + ... + T₂₀₃.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 732270.

It is not an unprimeable number, because it can be changed into a prime (732271) by changing a digit.

732270 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 31 ways as a sum of consecutive naturals, for example, 2152 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (34344).

2⁷³²²⁷⁰ is an apocalyptic number.

732270 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 732270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099008).

732270 is an abundant number, since it is smaller than the sum of its proper divisors (1465746).

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

732270 is a wasteful number, since it uses less digits than its factorization.

732270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 732270 is about 855.7277604472. The cubic root of 732270 is about 90.1343671954.

The spelling of 732270 in words is "seven hundred thirty-two thousand, two hundred seventy".