3953146 has 8 divisors (see below), whose sum is σ = 6278580. Its totient is φ = 1860288.

The previous prime is 3953143. The next prime is 3953149. The reversal of 3953146 is 6413593.

It is an interprime number because it is at equal distance from previous prime (3953143) and next prime (3953149).

It can be written as a sum of positive squares in 2 ways, for example, as 3330625 + 622521 = 1825^2 + 789^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3953143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58101 + ... + 58168.

Almost surely, 2^3953146 is an apocalyptic number.

3953146 is a deficient number, since it is larger than the sum of its proper divisors (2325434).

3953146 is a wasteful number, since it uses less digits than its factorization.

3953146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116288.

The product of its digits is 9720, while the sum is 31.

The square root of 3953146 is about 1988.2519961011. The cubic root of 3953146 is about 158.1178685718.

The spelling of 3953146 in words is "three million, nine hundred fifty-three thousand, one hundred forty-six".