7520741 has 4 divisors (see below), whose sum is σ = 7536672. Its totient is φ = 7504812.

The previous prime is 7520729. The next prime is 7520759. The reversal of 7520741 is 1470257.

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: 1470257 = 101 ⋅14557.

It is a cyclic number.

It is not a de Polignac number, because 7520741 - 2⁶ = 7520677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7520741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7520791) 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, 7235 + ... + 8208.

It is an arithmetic number, because the mean of its divisors is an integer number (1884168).

Almost surely, 2^7520741 is an apocalyptic number.

It is an amenable number.

7520741 is a deficient number, since it is larger than the sum of its proper divisors (15931).

7520741 is a wasteful number, since it uses less digits than its factorization.

7520741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15930.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 7520741 is about 2742.3969442807. The cubic root of 7520741 is about 195.9236565788.

Adding to 7520741 its reverse (1470257), we get a palindrome (8990998).

The spelling of 7520741 in words is "seven million, five hundred twenty thousand, seven hundred forty-one".