732889 has 2 divisors, whose sum is σ = 732890. Its totient is φ = 732888.

The previous prime is 732877. The next prime is 732911. The reversal of 732889 is 988237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 627264 + 105625 = 792^2 + 325^2 .

It is an emirp because it is prime and its reverse (988237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 732889 - 2⁷ = 732761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (732829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366444 + 366445.

It is an arithmetic number, because the mean of its divisors is an integer number (366445).

2⁷³²⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

732889 is a deficient number, since it is larger than the sum of its proper divisors (1).

732889 is an equidigital number, since it uses as much as digits as its factorization.

732889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 732889 is about 856.0893644942. The cubic root of 732889 is about 90.1597574019.

It can be divided in two parts, 7 and 32889, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 732889 in words is "seven hundred thirty-two thousand, eight hundred eighty-nine".