9726466 has 4 divisors (see below), whose sum is σ = 14589702. Its totient is φ = 4863232.

The previous prime is 9726463. The next prime is 9726469. The reversal of 9726466 is 6646279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6646279 = 1429 ⋅4651.

It is an interprime number because it is at equal distance from previous prime (9726463) and next prime (9726469).

It can be written as a sum of positive squares in only one way, i.e., 6395841 + 3330625 = 2529^2 + 1825^2 .

It is not an unprimeable number, because it can be changed into a prime (9726463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431615 + ... + 2431618.

Almost surely, 2^9726466 is an apocalyptic number.

9726466 is a deficient number, since it is larger than the sum of its proper divisors (4863236).

9726466 is a wasteful number, since it uses less digits than its factorization.

9726466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863235.

The product of its digits is 108864, while the sum is 40.

The square root of 9726466 is about 3118.7282664573. The cubic root of 9726466 is about 213.4609105619.

The spelling of 9726466 in words is "nine million, seven hundred twenty-six thousand, four hundred sixty-six".