745999 has 2 divisors, whose sum is σ = 746000. Its totient is φ = 745998.

The previous prime is 745993. The next prime is 746017. The reversal of 745999 is 999547.

745999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745999 - 2¹⁷ = 614927 is a prime.

745999 is a modest number, since divided by 999 gives 745 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372999 + 373000.

It is an arithmetic number, because the mean of its divisors is an integer number (373000).

2⁷⁴⁵⁹⁹⁹ is an apocalyptic number.

745999 is a deficient number, since it is larger than the sum of its proper divisors (1).

745999 is an equidigital number, since it uses as much as digits as its factorization.

745999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 43.

The square root of 745999 is about 863.7123363713. The cubic root of 745999 is about 90.6941792827.

The spelling of 745999 in words is "seven hundred forty-five thousand, nine hundred ninety-nine".