3813466 has 4 divisors (see below), whose sum is σ = 5720202. Its totient is φ = 1906732.

The previous prime is 3813463. The next prime is 3813493. The reversal of 3813466 is 6643183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6643183 = 673 ⋅9871.

It can be written as a sum of positive squares in only one way, i.e., 3478225 + 335241 = 1865^2 + 579^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3813461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 953365 + ... + 953368.

Almost surely, 2^3813466 is an apocalyptic number.

3813466 is a deficient number, since it is larger than the sum of its proper divisors (1906736).

3813466 is a wasteful number, since it uses less digits than its factorization.

3813466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906735.

The product of its digits is 10368, while the sum is 31.

The square root of 3813466 is about 1952.8097705614. The cubic root of 3813466 is about 156.2331873110.

The spelling of 3813466 in words is "three million, eight hundred thirteen thousand, four hundred sixty-six".