741245 has 4 divisors (see below), whose sum is σ = 889500. Its totient is φ = 592992.

The previous prime is 741233. The next prime is 741253. The reversal of 741245 is 542147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542147 = 17 ⋅31891.

It can be written as a sum of positive squares in 2 ways, for example, as 219961 + 521284 = 469^2 + 722^2 .

It is a cyclic number.

It is not a de Polignac number, because 741245 - 2⁴ = 741229 is a prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 741245.

It is a congruent 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, 74120 + ... + 74129.

It is an arithmetic number, because the mean of its divisors is an integer number (222375).

2⁷⁴¹²⁴⁵ is an apocalyptic number.

It is an amenable number.

741245 is a deficient number, since it is larger than the sum of its proper divisors (148255).

741245 is a wasteful number, since it uses less digits than its factorization.

741245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148254.

The product of its digits is 1120, while the sum is 23.

The square root of 741245 is about 860.9558641417. The cubic root of 741245 is about 90.5011141159.

The spelling of 741245 in words is "seven hundred forty-one thousand, two hundred forty-five".