7480726 has 16 divisors (see below), whose sum is σ = 12289680. Its totient is φ = 3386880.

The previous prime is 7480723. The next prime is 7480729. The reversal of 7480726 is 6270847.

It is an interprime number because it is at equal distance from previous prime (7480723) and next prime (7480729).

It is a super-2 number, since 2×7480726² = 111922522974152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7480691 and 7480700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7480721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6910 + ... + 7918.

It is an arithmetic number, because the mean of its divisors is an integer number (768105).

Almost surely, 2^7480726 is an apocalyptic number.

7480726 is a deficient number, since it is larger than the sum of its proper divisors (4808954).

7480726 is a wasteful number, since it uses less digits than its factorization.

7480726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 7480726 is about 2735.0915889600. The cubic root of 7480726 is about 195.5755600853.

The spelling of 7480726 in words is "seven million, four hundred eighty thousand, seven hundred twenty-six".