754993 has 2 divisors, whose sum is σ = 754994. Its totient is φ = 754992.

The previous prime is 754991. The next prime is 755009. The reversal of 754993 is 399457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471969 + 283024 = 687^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 754993 - 2¹ = 754991 is a prime.

Together with 754991, it forms a pair of twin primes.

It is an Ulam number.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (754991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377496 + 377497.

It is an arithmetic number, because the mean of its divisors is an integer number (377497).

2⁷⁵⁴⁹⁹³ is an apocalyptic number.

It is an amenable number.

754993 is a deficient number, since it is larger than the sum of its proper divisors (1).

754993 is an equidigital number, since it uses as much as digits as its factorization.

754993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 754993 is about 868.9033317924. The cubic root of 754993 is about 91.0572034976.

The spelling of 754993 in words is "seven hundred fifty-four thousand, nine hundred ninety-three".