732540671 has 2 divisors, whose sum is σ = 732540672. Its totient is φ = 732540670.

The previous prime is 732540661. The next prime is 732540673. The reversal of 732540671 is 176045237.

It is a strong prime.

It is an emirp because it is prime and its reverse (176045237) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-732540671 is a prime.

Together with 732540673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (732540673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366270335 + 366270336.

It is an arithmetic number, because the mean of its divisors is an integer number (366270336).

Almost surely, 2^732540671 is an apocalyptic number.

732540671 is a deficient number, since it is larger than the sum of its proper divisors (1).

732540671 is an equidigital number, since it uses as much as digits as its factorization.

732540671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 732540671 is about 27065.4885601572. The cubic root of 732540671 is about 901.4547136640.

The spelling of 732540671 in words is "seven hundred thirty-two million, five hundred forty thousand, six hundred seventy-one".