732491 has 2 divisors, whose sum is σ = 732492. Its totient is φ = 732490.

The previous prime is 732467. The next prime is 732493. The reversal of 732491 is 194237.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 732491 - 2¹⁸ = 470347 is a prime.

Together with 732493, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 732491.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 732491.

It is not a weakly prime, because it can be changed into another prime (732493) 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 as a sum of consecutive naturals, namely, 366245 + 366246.

It is an arithmetic number, because the mean of its divisors is an integer number (366246).

2⁷³²⁴⁹¹ is an apocalyptic number.

732491 is a deficient number, since it is larger than the sum of its proper divisors (1).

732491 is an equidigital number, since it uses as much as digits as its factorization.

732491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 732491 is about 855.8568805589. The cubic root of 732491 is about 90.1434338382.

The spelling of 732491 in words is "seven hundred thirty-two thousand, four hundred ninety-one".