7713241 has 4 divisors (see below), whose sum is σ = 7828432. Its totient is φ = 7598052.

The previous prime is 7713197. The next prime is 7713263. The reversal of 7713241 is 1423177.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1423177 = 7 ⋅203311.

It is a cyclic number.

It is not a de Polignac number, because 7713241 - 2⁹ = 7712729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7713281) 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, 57495 + ... + 57628.

It is an arithmetic number, because the mean of its divisors is an integer number (1957108).

Almost surely, 2^7713241 is an apocalyptic number.

It is an amenable number.

7713241 is a deficient number, since it is larger than the sum of its proper divisors (115191).

7713241 is a wasteful number, since it uses less digits than its factorization.

7713241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115190.

The product of its digits is 1176, while the sum is 25.

The square root of 7713241 is about 2777.2722228835. The cubic root of 7713241 is about 197.5812067912.

Subtracting from 7713241 its reverse (1423177), we obtain a square (6290064 = 2508²).

The spelling of 7713241 in words is "seven million, seven hundred thirteen thousand, two hundred forty-one".