3953266 has 4 divisors (see below), whose sum is σ = 5929902. Its totient is φ = 1976632.

The previous prime is 3953249. The next prime is 3953267. The reversal of 3953266 is 6623593.

3953266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6623593 = 421 ⋅15733.

It can be written as a sum of positive squares in only one way, i.e., 2819041 + 1134225 = 1679^2 + 1065^2 .

It is a d-powerful number, because it can be written as 3¹⁰ + 9⁵ + 5⁹ + 3¹³ + 2³ + 6⁵ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (3953267) 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 as a sum of consecutive naturals, namely, 988315 + ... + 988318.

Almost surely, 2^3953266 is an apocalyptic number.

3953266 is the 1258-th centered pentagonal number.

3953266 is a deficient number, since it is larger than the sum of its proper divisors (1976636).

3953266 is a wasteful number, since it uses less digits than its factorization.

3953266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976635.

The product of its digits is 29160, while the sum is 34.

The square root of 3953266 is about 1988.2821731334. The cubic root of 3953266 is about 158.1194684750.

The spelling of 3953266 in words is "three million, nine hundred fifty-three thousand, two hundred sixty-six".