745801 has 4 divisors (see below), whose sum is σ = 852352. Its totient is φ = 639252.

The previous prime is 745757. The next prime is 745817. The reversal of 745801 is 108547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 745801 - 2⁷ = 745673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53265 + ... + 53278.

It is an arithmetic number, because the mean of its divisors is an integer number (213088).

2⁷⁴⁵⁸⁰¹ is an apocalyptic number.

It is an amenable number.

745801 is a deficient number, since it is larger than the sum of its proper divisors (106551).

745801 is a wasteful number, since it uses less digits than its factorization.

745801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106550.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 745801 is about 863.5977072688. The cubic root of 745801 is about 90.6861546801.

The spelling of 745801 in words is "seven hundred forty-five thousand, eight hundred one".