7240526 has 8 divisors (see below), whose sum is σ = 10930440. Its totient is φ = 3597048.

The previous prime is 7240523. The next prime is 7240529. The reversal of 7240526 is 6250427.

7240526 is nontrivially palindromic in base 12.

It is an interprime number because it is at equal distance from previous prime (7240523) and next prime (7240529).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7240495 and 7240504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240523) 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, 11216 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (1366305).

Almost surely, 2^7240526 is an apocalyptic number.

7240526 is a deficient number, since it is larger than the sum of its proper divisors (3689914).

7240526 is a wasteful number, since it uses less digits than its factorization.

7240526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23218.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 7240526 is about 2690.8225508197. The cubic root of 7240526 is about 193.4594902589.

Subtracting from 7240526 its reverse (6250427), we obtain a palindrome (990099).

The spelling of 7240526 in words is "seven million, two hundred forty thousand, five hundred twenty-six".