741345 has 16 divisors (see below), whose sum is σ = 1294272. Its totient is φ = 359360.

The previous prime is 741343. The next prime is 741347. The reversal of 741345 is 543147.

It is an interprime number because it is at equal distance from previous prime (741343) and next prime (741347).

It is not a de Polignac number, because 741345 - 2¹ = 741343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (741341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (80892).

2⁷⁴¹³⁴⁵ is an apocalyptic number.

It is an amenable number.

741345 is a deficient number, since it is larger than the sum of its proper divisors (552927).

741345 is a wasteful number, since it uses less digits than its factorization.

741345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512.

The product of its digits is 1680, while the sum is 24.

The square root of 741345 is about 861.0139371694. The cubic root of 741345 is about 90.5051837125.

Subtracting from 741345 its sum of digits (24), we obtain a square (741321 = 861²).

The spelling of 741345 in words is "seven hundred forty-one thousand, three hundred forty-five".