745995 has 16 divisors (see below), whose sum is σ = 1223712. Its totient is φ = 387840.

The previous prime is 745993. The next prime is 745999. The reversal of 745995 is 599547.

It is not a de Polignac number, because 745995 - 2¹ = 745993 is a prime.

745995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (745993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9 + ... + 1221.

It is an arithmetic number, because the mean of its divisors is an integer number (76482).

2⁷⁴⁵⁹⁹⁵ is an apocalyptic number.

745995 is a deficient number, since it is larger than the sum of its proper divisors (477717).

745995 is a wasteful number, since it uses less digits than its factorization.

745995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its digits is 56700, while the sum is 39.

The square root of 745995 is about 863.7100207824. The cubic root of 745995 is about 90.6940171835.

The spelling of 745995 in words is "seven hundred forty-five thousand, nine hundred ninety-five".