745355 has 8 divisors (see below), whose sum is σ = 963312. Its totient is φ = 550368.

The previous prime is 745343. The next prime is 745357. The reversal of 745355 is 553547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 745355 - 2¹⁴ = 728971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5669 + ... + 5798.

It is an arithmetic number, because the mean of its divisors is an integer number (120414).

2⁷⁴⁵³⁵⁵ is an apocalyptic number.

745355 is a deficient number, since it is larger than the sum of its proper divisors (217957).

745355 is a wasteful number, since it uses less digits than its factorization.

745355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11485.

The product of its digits is 10500, while the sum is 29.

The square root of 745355 is about 863.3394465678. The cubic root of 745355 is about 90.6680738560.

The spelling of 745355 in words is "seven hundred forty-five thousand, three hundred fifty-five".