7623226 has 8 divisors (see below), whose sum is σ = 12314484. Its totient is φ = 3518400.

The previous prime is 7623211. The next prime is 7623227. The reversal of 7623226 is 6223267.

It can be written as a sum of positive squares in 2 ways, for example, as 7568001 + 55225 = 2751^2 + 235^2 .

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

It is a super-2 number, since 2×7623226² = 116227149294152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7² + 6⁸ + 2¹² + 3² + 2¹⁶ + 2²² + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 7623194 and 7623203.

It is not an unprimeable number, because it can be changed into a prime (7623227) 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 3 ways as a sum of consecutive naturals, for example, 146575 + ... + 146626.

Almost surely, 2^7623226 is an apocalyptic number.

7623226 is a deficient number, since it is larger than the sum of its proper divisors (4691258).

7623226 is a wasteful number, since it uses less digits than its factorization.

7623226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293216.

The product of its digits is 6048, while the sum is 28.

The square root of 7623226 is about 2761.0190147842. The cubic root of 7623226 is about 196.8095938269.

The spelling of 7623226 in words is "seven million, six hundred twenty-three thousand, two hundred twenty-six".