745435 has 4 divisors (see below), whose sum is σ = 894528. Its totient is φ = 596344.

The previous prime is 745397. The next prime is 745471. The reversal of 745435 is 534547.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 745435 - 2⁷ = 745307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74539 + ... + 74548.

It is an arithmetic number, because the mean of its divisors is an integer number (223632).

2⁷⁴⁵⁴³⁵ is an apocalyptic number.

745435 is a deficient number, since it is larger than the sum of its proper divisors (149093).

745435 is a wasteful number, since it uses less digits than its factorization.

745435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149092.

The product of its digits is 8400, while the sum is 28.

The square root of 745435 is about 863.3857770429. The cubic root of 745435 is about 90.6713175839.

The spelling of 745435 in words is "seven hundred forty-five thousand, four hundred thirty-five".