7240126 has 8 divisors (see below), whose sum is σ = 11044440. Its totient is φ = 3558648.

The previous prime is 7240117. The next prime is 7240133. The reversal of 7240126 is 6210427.

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

It is a junction number, because it is equal to n+sod(n) for n = 7240097 and 7240106.

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, 30561 + ... + 30796.

It is an arithmetic number, because the mean of its divisors is an integer number (1380555).

Almost surely, 2^7240126 is an apocalyptic number.

7240126 is a deficient number, since it is larger than the sum of its proper divisors (3804314).

7240126 is a wasteful number, since it uses less digits than its factorization.

7240126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61418.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 7240126 is about 2690.7482230785. The cubic root of 7240126 is about 193.4559276623.

It can be divided in two parts, 72401 and 26, that added together give a palindrome (72427).

The spelling of 7240126 in words is "seven million, two hundred forty thousand, one hundred twenty-six".