7242826 has 8 divisors (see below), whose sum is σ = 10882404. Its totient is φ = 3615360.

The previous prime is 7242803. The next prime is 7242839. The reversal of 7242826 is 6282427.

It can be written as a sum of positive squares in 2 ways, for example, as 7017201 + 225625 = 2649^2 + 475^2 .

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

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, 1345 + ... + 4036.

Almost surely, 2^7242826 is an apocalyptic number.

7242826 is the 1346-th decagonal number.

7242826 is a deficient number, since it is larger than the sum of its proper divisors (3639578).

7242826 is a wasteful number, since it uses less digits than its factorization.

7242826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056.

The product of its digits is 10752, while the sum is 31.

The square root of 7242826 is about 2691.2498954947. The cubic root of 7242826 is about 193.4799726438.

The spelling of 7242826 in words is "seven million, two hundred forty-two thousand, eight hundred twenty-six".