745058 has 8 divisors (see below), whose sum is σ = 1121580. Its totient is φ = 371200.

The previous prime is 745051. The next prime is 745067. The reversal of 745058 is 850547.

It can be written as a sum of positive squares in 2 ways, for example, as 744769 + 289 = 863^2 + 17^2 .

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

It is a super-2 number, since 2×745058² = 1110222846728, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 745058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745051) by changing a digit.

745058 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 1266.

2⁷⁴⁵⁰⁵⁸ is an apocalyptic number.

745058 is a deficient number, since it is larger than the sum of its proper divisors (376522).

745058 is a wasteful number, since it uses less digits than its factorization.

745058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 745058 is about 863.1674229256. The cubic root of 745058 is about 90.6560294854.

The spelling of 745058 in words is "seven hundred forty-five thousand, fifty-eight".