7698226 has 4 divisors (see below), whose sum is σ = 11547342. Its totient is φ = 3849112.

The previous prime is 7698193. The next prime is 7698241. The reversal of 7698226 is 6228967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6228967 = 653 ⋅9539.

It can be written as a sum of positive squares in only one way, i.e., 4618201 + 3080025 = 2149^2 + 1755^2 .

It is a d-powerful number, because it can be written as 7⁶ + 6⁸ + 9⁴ + 8⁴ + 2¹⁴ + 2²² + 6⁸ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924555 + ... + 1924558.

Almost surely, 2^7698226 is an apocalyptic number.

7698226 is a deficient number, since it is larger than the sum of its proper divisors (3849116).

7698226 is a wasteful number, since it uses less digits than its factorization.

7698226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849115.

The product of its digits is 72576, while the sum is 40.

The square root of 7698226 is about 2774.5677140773. The cubic root of 7698226 is about 197.4529161916.

The spelling of 7698226 in words is "seven million, six hundred ninety-eight thousand, two hundred twenty-six".