745326 has 24 divisors (see below), whose sum is σ = 1651104. Its totient is φ = 242880.

The previous prime is 745307. The next prime is 745337. The reversal of 745326 is 623547.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 745326.

It is a congruent number.

It is an unprimeable number.

745326 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406 + ... + 1286.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2⁷⁴⁵³²⁶ is an apocalyptic number.

745326 is an abundant number, since it is smaller than the sum of its proper divisors (905778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745326 is a wasteful number, since it uses less digits than its factorization.

745326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 933 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 745326 is about 863.3226511566. The cubic root of 745326 is about 90.6668979473. Note that the first 3 decimals are identical.

The spelling of 745326 in words is "seven hundred forty-five thousand, three hundred twenty-six".